28631862

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{223}}^1\times {\mathrm{1019}}^1$

素因数の和:1257

約数の個数: 48

約数和(自身を含む): 71285760

約数和(自身を除く): 42653898

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 223, 446, 669, 1019, 1338, 1561, 2007, 2038, 3057, 3122, 4014, 4683, 6114, 7133, 9171, 9366, 14049, 14266, 18342, 21399, 28098, 42798, 64197, 128394, 227237, 454474, 681711, 1363422, 1590659, 2045133, 3181318, 4090266, 4771977, 9543954, 14315931, 28631862]

約数ペア:

[(1, 28631862), (2, 14315931), (3, 9543954), (6, 4771977), (7, 4090266), (9, 3181318), (14, 2045133), (18, 1590659), (21, 1363422), (42, 681711), (63, 454474), (126, 227237), (223, 128394), (446, 64197), (669, 42798), (1019, 28098), (1338, 21399), (1561, 18342), (2007, 14266), (2038, 14049), (3057, 9366), (3122, 9171), (4014, 7133), (4683, 6114)]