28156766001

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{617}}^1\times {\mathrm{9833}}^1$

素因数の和:10490

約数の個数: 64

約数和(自身を含む): 49008250368

約数和(自身を除く): 20851484367

約数列:

[1, 3, 7, 13, 17, 21, 39, 51, 91, 119, 221, 273, 357, 617, 663, 1547, 1851, 4319, 4641, 8021, 9833, 10489, 12957, 24063, 29499, 31467, 56147, 68831, 73423, 127829, 136357, 167161, 168441, 206493, 220269, 383487, 409071, 501483, 894803, 954499, 1170127, 2173093, 2684409, 2863497, 3510381, 6066961, 6519279, 15211651, 18200883, 42468727, 45634953, 78870493, 103138337, 127406181, 236611479, 309415011, 552093451, 721968359, 1340798381, 1656280353, 2165905077, 4022395143, 9385588667, 28156766001]

約数ペア:

[(1, 28156766001), (3, 9385588667), (7, 4022395143), (13, 2165905077), (17, 1656280353), (21, 1340798381), (39, 721968359), (51, 552093451), (91, 309415011), (119, 236611479), (221, 127406181), (273, 103138337), (357, 78870493), (617, 45634953), (663, 42468727), (1547, 18200883), (1851, 15211651), (4319, 6519279), (4641, 6066961), (8021, 3510381), (9833, 2863497), (10489, 2684409), (12957, 2173093), (24063, 1170127), (29499, 954499), (31467, 894803), (56147, 501483), (68831, 409071), (73423, 383487), (127829, 220269), (136357, 206493), (167161, 168441)]