28930096

素因数分解:

$2^4\times {\mathrm{13}}^3\times {\mathrm{823}}^1$

素因数の和:870

約数の個数: 40

約数和(自身を含む): 60794720

約数和(自身を除く): 31864624

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 169, 208, 338, 676, 823, 1352, 1646, 2197, 2704, 3292, 4394, 6584, 8788, 10699, 13168, 17576, 21398, 35152, 42796, 85592, 139087, 171184, 278174, 556348, 1112696, 1808131, 2225392, 3616262, 7232524, 14465048, 28930096]

約数ペア:

[(1, 28930096), (2, 14465048), (4, 7232524), (8, 3616262), (13, 2225392), (16, 1808131), (26, 1112696), (52, 556348), (104, 278174), (169, 171184), (208, 139087), (338, 85592), (676, 42796), (823, 35152), (1352, 21398), (1646, 17576), (2197, 13168), (2704, 10699), (3292, 8788), (4394, 6584)]