28335108

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{617}}^1$

素因数の和:756

約数の個数: 48

約数和(自身を含む): 68523840

約数和(自身を除く): 40188732

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 89, 129, 172, 178, 258, 267, 356, 516, 534, 617, 1068, 1234, 1851, 2468, 3702, 3827, 7404, 7654, 11481, 15308, 22962, 26531, 45924, 53062, 54913, 79593, 106124, 109826, 159186, 164739, 219652, 318372, 329478, 658956, 2361259, 4722518, 7083777, 9445036, 14167554, 28335108]

約数ペア:

[(1, 28335108), (2, 14167554), (3, 9445036), (4, 7083777), (6, 4722518), (12, 2361259), (43, 658956), (86, 329478), (89, 318372), (129, 219652), (172, 164739), (178, 159186), (258, 109826), (267, 106124), (356, 79593), (516, 54913), (534, 53062), (617, 45924), (1068, 26531), (1234, 22962), (1851, 15308), (2468, 11481), (3702, 7654), (3827, 7404)]