28762110

素因数分解:

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

素因数の和:131

約数の個数: 144

約数和(自身を含む): 84958848

約数和(自身を除く): 56196738

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 31, 39, 45, 61, 62, 65, 78, 90, 93, 117, 122, 130, 155, 169, 183, 186, 195, 234, 279, 305, 310, 338, 366, 390, 403, 465, 507, 549, 558, 585, 610, 793, 806, 845, 915, 930, 1014, 1098, 1170, 1209, 1395, 1521, 1586, 1690, 1830, 1891, 2015, 2379, 2418, 2535, 2745, 2790, 3042, 3627, 3782, 3965, 4030, 4758, 5070, 5239, 5490, 5673, 6045, 7137, 7254, 7605, 7930, 9455, 10309, 10478, 11346, 11895, 12090, 14274, 15210, 15717, 17019, 18135, 18910, 20618, 23790, 24583, 26195, 28365, 30927, 31434, 34038, 35685, 36270, 47151, 49166, 51545, 52390, 56730, 61854, 71370, 73749, 78585, 85095, 92781, 94302, 103090, 122915, 147498, 154635, 157170, 170190, 185562, 221247, 235755, 245830, 309270, 319579, 368745, 442494, 463905, 471510, 639158, 737490, 927810, 958737, 1106235, 1597895, 1917474, 2212470, 2876211, 3195790, 4793685, 5752422, 9587370, 14381055, 28762110]

約数ペア:

[(1, 28762110), (2, 14381055), (3, 9587370), (5, 5752422), (6, 4793685), (9, 3195790), (10, 2876211), (13, 2212470), (15, 1917474), (18, 1597895), (26, 1106235), (30, 958737), (31, 927810), (39, 737490), (45, 639158), (61, 471510), (62, 463905), (65, 442494), (78, 368745), (90, 319579), (93, 309270), (117, 245830), (122, 235755), (130, 221247), (155, 185562), (169, 170190), (183, 157170), (186, 154635), (195, 147498), (234, 122915), (279, 103090), (305, 94302), (310, 92781), (338, 85095), (366, 78585), (390, 73749), (403, 71370), (465, 61854), (507, 56730), (549, 52390), (558, 51545), (585, 49166), (610, 47151), (793, 36270), (806, 35685), (845, 34038), (915, 31434), (930, 30927), (1014, 28365), (1098, 26195), (1170, 24583), (1209, 23790), (1395, 20618), (1521, 18910), (1586, 18135), (1690, 17019), (1830, 15717), (1891, 15210), (2015, 14274), (2379, 12090), (2418, 11895), (2535, 11346), (2745, 10478), (2790, 10309), (3042, 9455), (3627, 7930), (3782, 7605), (3965, 7254), (4030, 7137), (4758, 6045), (5070, 5673), (5239, 5490)]