28024620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:136

約数の個数: 192

約数和(自身を含む): 93327360

約数和(自身を除く): 65302740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 19, 20, 26, 30, 31, 38, 39, 52, 57, 60, 61, 62, 65, 76, 78, 93, 95, 114, 122, 124, 130, 155, 156, 183, 186, 190, 195, 228, 244, 247, 260, 285, 305, 310, 366, 372, 380, 390, 403, 465, 494, 570, 589, 610, 620, 732, 741, 780, 793, 806, 915, 930, 988, 1140, 1159, 1178, 1209, 1220, 1235, 1482, 1586, 1612, 1767, 1830, 1860, 1891, 2015, 2318, 2356, 2379, 2418, 2470, 2945, 2964, 3172, 3477, 3534, 3660, 3705, 3782, 3965, 4030, 4636, 4758, 4836, 4940, 5673, 5795, 5890, 6045, 6954, 7068, 7410, 7564, 7657, 7930, 8060, 8835, 9455, 9516, 11346, 11590, 11780, 11895, 12090, 13908, 14820, 15067, 15314, 15860, 17385, 17670, 18910, 22692, 22971, 23180, 23790, 24180, 24583, 28365, 30134, 30628, 34770, 35340, 35929, 37820, 38285, 45201, 45942, 47580, 49166, 56730, 60268, 69540, 71858, 73749, 75335, 76570, 90402, 91884, 98332, 107787, 113460, 114855, 122915, 143716, 147498, 150670, 153140, 179645, 180804, 215574, 226005, 229710, 245830, 294996, 301340, 359290, 368745, 431148, 452010, 459420, 467077, 491660, 538935, 718580, 737490, 904020, 934154, 1077870, 1401231, 1474980, 1868308, 2155740, 2335385, 2802462, 4670770, 5604924, 7006155, 9341540, 14012310, 28024620]

約数ペア:

[(1, 28024620), (2, 14012310), (3, 9341540), (4, 7006155), (5, 5604924), (6, 4670770), (10, 2802462), (12, 2335385), (13, 2155740), (15, 1868308), (19, 1474980), (20, 1401231), (26, 1077870), (30, 934154), (31, 904020), (38, 737490), (39, 718580), (52, 538935), (57, 491660), (60, 467077), (61, 459420), (62, 452010), (65, 431148), (76, 368745), (78, 359290), (93, 301340), (95, 294996), (114, 245830), (122, 229710), (124, 226005), (130, 215574), (155, 180804), (156, 179645), (183, 153140), (186, 150670), (190, 147498), (195, 143716), (228, 122915), (244, 114855), (247, 113460), (260, 107787), (285, 98332), (305, 91884), (310, 90402), (366, 76570), (372, 75335), (380, 73749), (390, 71858), (403, 69540), (465, 60268), (494, 56730), (570, 49166), (589, 47580), (610, 45942), (620, 45201), (732, 38285), (741, 37820), (780, 35929), (793, 35340), (806, 34770), (915, 30628), (930, 30134), (988, 28365), (1140, 24583), (1159, 24180), (1178, 23790), (1209, 23180), (1220, 22971), (1235, 22692), (1482, 18910), (1586, 17670), (1612, 17385), (1767, 15860), (1830, 15314), (1860, 15067), (1891, 14820), (2015, 13908), (2318, 12090), (2356, 11895), (2379, 11780), (2418, 11590), (2470, 11346), (2945, 9516), (2964, 9455), (3172, 8835), (3477, 8060), (3534, 7930), (3660, 7657), (3705, 7564), (3782, 7410), (3965, 7068), (4030, 6954), (4636, 6045), (4758, 5890), (4836, 5795), (4940, 5673)]