28271568

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{45307}}^1$

素因数の和:45331

約数の個数: 40

約数和(自身を含む): 78654688

約数和(自身を除く): 50383120

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 45307, 90614, 135921, 181228, 271842, 362456, 543684, 588991, 724912, 1087368, 1177982, 1766973, 2174736, 2355964, 3533946, 4711928, 7067892, 9423856, 14135784, 28271568]

約数ペア:

[(1, 28271568), (2, 14135784), (3, 9423856), (4, 7067892), (6, 4711928), (8, 3533946), (12, 2355964), (13, 2174736), (16, 1766973), (24, 1177982), (26, 1087368), (39, 724912), (48, 588991), (52, 543684), (78, 362456), (104, 271842), (156, 181228), (208, 135921), (312, 90614), (624, 45307)]