28099890

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1$

素因数の和:153

約数の個数: 192

約数和(自身を含む): 93090816

約数和(自身を除く): 64990926

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 26, 30, 35, 39, 42, 45, 47, 63, 65, 70, 73, 78, 90, 91, 94, 105, 117, 126, 130, 141, 146, 182, 195, 210, 219, 234, 235, 273, 282, 315, 329, 365, 390, 423, 438, 455, 470, 511, 546, 585, 611, 630, 657, 658, 705, 730, 819, 846, 910, 949, 987, 1022, 1095, 1170, 1222, 1314, 1365, 1410, 1533, 1638, 1645, 1833, 1898, 1974, 2115, 2190, 2555, 2730, 2847, 2961, 3055, 3066, 3285, 3290, 3431, 3666, 4095, 4230, 4277, 4599, 4745, 4935, 5110, 5499, 5694, 5922, 6110, 6570, 6643, 6862, 7665, 8190, 8541, 8554, 9165, 9198, 9490, 9870, 10293, 10998, 12831, 13286, 14235, 14805, 15330, 17082, 17155, 18330, 19929, 20586, 21385, 22995, 24017, 25662, 27495, 28470, 29610, 30879, 33215, 34310, 38493, 39858, 42705, 42770, 44603, 45990, 48034, 51465, 54990, 59787, 61758, 64155, 66430, 72051, 76986, 85410, 89206, 99645, 102930, 119574, 120085, 128310, 133809, 144102, 154395, 192465, 199290, 216153, 223015, 240170, 267618, 298935, 308790, 312221, 360255, 384930, 401427, 432306, 446030, 597870, 624442, 669045, 720510, 802854, 936663, 1080765, 1338090, 1561105, 1873326, 2007135, 2161530, 2809989, 3122210, 4014270, 4683315, 5619978, 9366630, 14049945, 28099890]

約数ペア:

[(1, 28099890), (2, 14049945), (3, 9366630), (5, 5619978), (6, 4683315), (7, 4014270), (9, 3122210), (10, 2809989), (13, 2161530), (14, 2007135), (15, 1873326), (18, 1561105), (21, 1338090), (26, 1080765), (30, 936663), (35, 802854), (39, 720510), (42, 669045), (45, 624442), (47, 597870), (63, 446030), (65, 432306), (70, 401427), (73, 384930), (78, 360255), (90, 312221), (91, 308790), (94, 298935), (105, 267618), (117, 240170), (126, 223015), (130, 216153), (141, 199290), (146, 192465), (182, 154395), (195, 144102), (210, 133809), (219, 128310), (234, 120085), (235, 119574), (273, 102930), (282, 99645), (315, 89206), (329, 85410), (365, 76986), (390, 72051), (423, 66430), (438, 64155), (455, 61758), (470, 59787), (511, 54990), (546, 51465), (585, 48034), (611, 45990), (630, 44603), (657, 42770), (658, 42705), (705, 39858), (730, 38493), (819, 34310), (846, 33215), (910, 30879), (949, 29610), (987, 28470), (1022, 27495), (1095, 25662), (1170, 24017), (1222, 22995), (1314, 21385), (1365, 20586), (1410, 19929), (1533, 18330), (1638, 17155), (1645, 17082), (1833, 15330), (1898, 14805), (1974, 14235), (2115, 13286), (2190, 12831), (2555, 10998), (2730, 10293), (2847, 9870), (2961, 9490), (3055, 9198), (3066, 9165), (3285, 8554), (3290, 8541), (3431, 8190), (3666, 7665), (4095, 6862), (4230, 6643), (4277, 6570), (4599, 6110), (4745, 5922), (4935, 5694), (5110, 5499)]