28891463615

素因数分解:

$5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{239}}^1\times {\mathrm{65167}}^1$

素因数の和:65471

約数の個数: 32

約数和(自身を含む): 40539709440

約数和(自身を除く): 11648245825

約数列:

[1, 5, 7, 35, 53, 239, 265, 371, 1195, 1673, 1855, 8365, 12667, 63335, 65167, 88669, 325835, 443345, 456169, 2280845, 3453851, 15574913, 17269255, 24176957, 77874565, 109024391, 120884785, 545121955, 825470389, 4127351945, 5778292723, 28891463615]

約数ペア:

[(1, 28891463615), (5, 5778292723), (7, 4127351945), (35, 825470389), (53, 545121955), (239, 120884785), (265, 109024391), (371, 77874565), (1195, 24176957), (1673, 17269255), (1855, 15574913), (8365, 3453851), (12667, 2280845), (63335, 456169), (65167, 443345), (88669, 325835)]