28476990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{13757}}^1$

素因数の和:13793

約数の個数: 48

約数和(自身を含む): 77264928

約数和(自身を除く): 48787938

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 30, 45, 46, 69, 90, 115, 138, 207, 230, 345, 414, 690, 1035, 2070, 13757, 27514, 41271, 68785, 82542, 123813, 137570, 206355, 247626, 316411, 412710, 619065, 632822, 949233, 1238130, 1582055, 1898466, 2847699, 3164110, 4746165, 5695398, 9492330, 14238495, 28476990]

約数ペア:

[(1, 28476990), (2, 14238495), (3, 9492330), (5, 5695398), (6, 4746165), (9, 3164110), (10, 2847699), (15, 1898466), (18, 1582055), (23, 1238130), (30, 949233), (45, 632822), (46, 619065), (69, 412710), (90, 316411), (115, 247626), (138, 206355), (207, 137570), (230, 123813), (345, 82542), (414, 68785), (690, 41271), (1035, 27514), (2070, 13757)]