28524028

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{787}}^1$

素因数の和:862

約数の個数: 48

約数和(自身を含む): 58381344

約数和(自身を除く): 29857316

約数列:

[1, 2, 4, 13, 17, 26, 34, 41, 52, 68, 82, 164, 221, 442, 533, 697, 787, 884, 1066, 1394, 1574, 2132, 2788, 3148, 9061, 10231, 13379, 18122, 20462, 26758, 32267, 36244, 40924, 53516, 64534, 129068, 173927, 347854, 419471, 548539, 695708, 838942, 1097078, 1677884, 2194156, 7131007, 14262014, 28524028]

約数ペア:

[(1, 28524028), (2, 14262014), (4, 7131007), (13, 2194156), (17, 1677884), (26, 1097078), (34, 838942), (41, 695708), (52, 548539), (68, 419471), (82, 347854), (164, 173927), (221, 129068), (442, 64534), (533, 53516), (697, 40924), (787, 36244), (884, 32267), (1066, 26758), (1394, 20462), (1574, 18122), (2132, 13379), (2788, 10231), (3148, 9061)]