28165275

素因数分解:

$3^2\times 5^2\times {\mathrm{151}}^1\times {\mathrm{829}}^1$

素因数の和:996

約数の個数: 36

約数和(自身を含む): 50842480

約数和(自身を除く): 22677205

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 151, 225, 453, 755, 829, 1359, 2265, 2487, 3775, 4145, 6795, 7461, 11325, 12435, 20725, 33975, 37305, 62175, 125179, 186525, 375537, 625895, 1126611, 1877685, 3129475, 5633055, 9388425, 28165275]

約数ペア:

[(1, 28165275), (3, 9388425), (5, 5633055), (9, 3129475), (15, 1877685), (25, 1126611), (45, 625895), (75, 375537), (151, 186525), (225, 125179), (453, 62175), (755, 37305), (829, 33975), (1359, 20725), (2265, 12435), (2487, 11325), (3775, 7461), (4145, 6795)]