28922790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{74161}}^1$

素因数の和:74184

約数の個数: 32

約数和(自身を含む): 74755296

約数和(自身を除く): 45832506

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 74161, 148322, 222483, 370805, 444966, 741610, 964093, 1112415, 1928186, 2224830, 2892279, 4820465, 5784558, 9640930, 14461395, 28922790]

約数ペア:

[(1, 28922790), (2, 14461395), (3, 9640930), (5, 5784558), (6, 4820465), (10, 2892279), (13, 2224830), (15, 1928186), (26, 1112415), (30, 964093), (39, 741610), (65, 444966), (78, 370805), (130, 222483), (195, 148322), (390, 74161)]