28478091278

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{874151}}^1$

素因数の和:874352

約数の個数: 32

約数和(自身を含む): 52868712960

約数和(自身を除く): 24390621682

約数列:

[1, 2, 7, 13, 14, 26, 91, 179, 182, 358, 1253, 2327, 2506, 4654, 16289, 32578, 874151, 1748302, 6119057, 11363963, 12238114, 22727926, 79547741, 156473029, 159095482, 312946058, 1095311203, 2034149377, 2190622406, 4068298754, 14239045639, 28478091278]

約数ペア:

[(1, 28478091278), (2, 14239045639), (7, 4068298754), (13, 2190622406), (14, 2034149377), (26, 1095311203), (91, 312946058), (179, 159095482), (182, 156473029), (358, 79547741), (1253, 22727926), (2327, 12238114), (2506, 11363963), (4654, 6119057), (16289, 1748302), (32578, 874151)]