28164975741

素因数分解:

$3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{227}}^1\times {\mathrm{41903}}^1$

素因数の和:42190

約数の個数: 48

約数和(自身を含む): 47694127104

約数和(自身を除く): 19529151363

約数列:

[1, 3, 7, 9, 21, 47, 63, 141, 227, 329, 423, 681, 987, 1589, 2043, 2961, 4767, 10669, 14301, 32007, 41903, 74683, 96021, 125709, 224049, 293321, 377127, 672147, 879963, 1969441, 2639889, 5908323, 9511981, 13786087, 17724969, 28535943, 41358261, 66583867, 85607829, 124074783, 199751601, 447063107, 599254803, 1341189321, 3129441749, 4023567963, 9388325247, 28164975741]

約数ペア:

[(1, 28164975741), (3, 9388325247), (7, 4023567963), (9, 3129441749), (21, 1341189321), (47, 599254803), (63, 447063107), (141, 199751601), (227, 124074783), (329, 85607829), (423, 66583867), (681, 41358261), (987, 28535943), (1589, 17724969), (2043, 13786087), (2961, 9511981), (4767, 5908323), (10669, 2639889), (14301, 1969441), (32007, 879963), (41903, 672147), (74683, 377127), (96021, 293321), (125709, 224049)]