28995075

素因数分解:

$3^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{4157}}^1$

素因数の和:4204

約数の個数: 36

約数和(自身を含む): 53621568

約数和(自身を除く): 24626493

約数列:

[1, 3, 5, 9, 15, 25, 31, 45, 75, 93, 155, 225, 279, 465, 775, 1395, 2325, 4157, 6975, 12471, 20785, 37413, 62355, 103925, 128867, 187065, 311775, 386601, 644335, 935325, 1159803, 1933005, 3221675, 5799015, 9665025, 28995075]

約数ペア:

[(1, 28995075), (3, 9665025), (5, 5799015), (9, 3221675), (15, 1933005), (25, 1159803), (31, 935325), (45, 644335), (75, 386601), (93, 311775), (155, 187065), (225, 128867), (279, 103925), (465, 62355), (775, 37413), (1395, 20785), (2325, 12471), (4157, 6975)]