28488798

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{577}}^1$

素因数の和:809

約数の個数: 48

約数和(自身を含む): 66904656

約数和(自身を除く): 38415858

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 211, 234, 422, 577, 633, 1154, 1266, 1731, 1899, 2743, 3462, 3798, 5193, 5486, 7501, 8229, 10386, 15002, 16458, 22503, 24687, 45006, 49374, 67509, 121747, 135018, 243494, 365241, 730482, 1095723, 1582711, 2191446, 3165422, 4748133, 9496266, 14244399, 28488798]

約数ペア:

[(1, 28488798), (2, 14244399), (3, 9496266), (6, 4748133), (9, 3165422), (13, 2191446), (18, 1582711), (26, 1095723), (39, 730482), (78, 365241), (117, 243494), (211, 135018), (234, 121747), (422, 67509), (577, 49374), (633, 45006), (1154, 24687), (1266, 22503), (1731, 16458), (1899, 15002), (2743, 10386), (3462, 8229), (3798, 7501), (5193, 5486)]