28862808

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{1171}}^1$

素因数の和:1272

約数の個数: 64

約数和(自身を含む): 78758400

約数和(自身を除く): 49895592

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 79, 104, 156, 158, 237, 312, 316, 474, 632, 948, 1027, 1171, 1896, 2054, 2342, 3081, 3513, 4108, 4684, 6162, 7026, 8216, 9368, 12324, 14052, 15223, 24648, 28104, 30446, 45669, 60892, 91338, 92509, 121784, 182676, 185018, 277527, 365352, 370036, 555054, 740072, 1110108, 1202617, 2220216, 2405234, 3607851, 4810468, 7215702, 9620936, 14431404, 28862808]

約数ペア:

[(1, 28862808), (2, 14431404), (3, 9620936), (4, 7215702), (6, 4810468), (8, 3607851), (12, 2405234), (13, 2220216), (24, 1202617), (26, 1110108), (39, 740072), (52, 555054), (78, 370036), (79, 365352), (104, 277527), (156, 185018), (158, 182676), (237, 121784), (312, 92509), (316, 91338), (474, 60892), (632, 45669), (948, 30446), (1027, 28104), (1171, 24648), (1896, 15223), (2054, 14052), (2342, 12324), (3081, 9368), (3513, 8216), (4108, 7026), (4684, 6162)]