28035675

素因数分解:

$3^2\times 5^2\times {\mathrm{53}}^1\times {\mathrm{2351}}^1$

素因数の和:2420

約数の個数: 36

約数和(自身を含む): 51184224

約数和(自身を除く): 23148549

約数列:

[1, 3, 5, 9, 15, 25, 45, 53, 75, 159, 225, 265, 477, 795, 1325, 2351, 2385, 3975, 7053, 11755, 11925, 21159, 35265, 58775, 105795, 124603, 176325, 373809, 528975, 623015, 1121427, 1869045, 3115075, 5607135, 9345225, 28035675]

約数ペア:

[(1, 28035675), (3, 9345225), (5, 5607135), (9, 3115075), (15, 1869045), (25, 1121427), (45, 623015), (53, 528975), (75, 373809), (159, 176325), (225, 124603), (265, 105795), (477, 58775), (795, 35265), (1325, 21159), (2351, 11925), (2385, 11755), (3975, 7053)]