28213692

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{2179}}^1$

素因数の和:2282

約数の個数: 48

約数和(自身を含む): 71783040

約数和(自身を除く): 43569348

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 83, 156, 166, 249, 332, 498, 996, 1079, 2158, 2179, 3237, 4316, 4358, 6474, 6537, 8716, 12948, 13074, 26148, 28327, 56654, 84981, 113308, 169962, 180857, 339924, 361714, 542571, 723428, 1085142, 2170284, 2351141, 4702282, 7053423, 9404564, 14106846, 28213692]

約数ペア:

[(1, 28213692), (2, 14106846), (3, 9404564), (4, 7053423), (6, 4702282), (12, 2351141), (13, 2170284), (26, 1085142), (39, 723428), (52, 542571), (78, 361714), (83, 339924), (156, 180857), (166, 169962), (249, 113308), (332, 84981), (498, 56654), (996, 28327), (1079, 26148), (2158, 13074), (2179, 12948), (3237, 8716), (4316, 6537), (4358, 6474)]