28909730

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{571}}^1$

素因数の和:722

約数の個数: 32

約数和(自身を含む): 53621568

約数和(自身を除く): 24711838

約数列:

[1, 2, 5, 10, 61, 83, 122, 166, 305, 415, 571, 610, 830, 1142, 2855, 5063, 5710, 10126, 25315, 34831, 47393, 50630, 69662, 94786, 174155, 236965, 348310, 473930, 2890973, 5781946, 14454865, 28909730]

約数ペア:

[(1, 28909730), (2, 14454865), (5, 5781946), (10, 2890973), (61, 473930), (83, 348310), (122, 236965), (166, 174155), (305, 94786), (415, 69662), (571, 50630), (610, 47393), (830, 34831), (1142, 25315), (2855, 10126), (5063, 5710)]