28780422

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{227}}^1$

素因数の和:373

約数の個数: 64

約数和(自身を含む): 67371264

約数和(自身を除く): 38590842

約数列:

[1, 2, 3, 6, 11, 17, 22, 33, 34, 51, 66, 102, 113, 187, 226, 227, 339, 374, 454, 561, 678, 681, 1122, 1243, 1362, 1921, 2486, 2497, 3729, 3842, 3859, 4994, 5763, 7458, 7491, 7718, 11526, 11577, 14982, 21131, 23154, 25651, 42262, 42449, 51302, 63393, 76953, 84898, 126786, 127347, 153906, 254694, 282161, 436067, 564322, 846483, 872134, 1308201, 1692966, 2616402, 4796737, 9593474, 14390211, 28780422]

約数ペア:

[(1, 28780422), (2, 14390211), (3, 9593474), (6, 4796737), (11, 2616402), (17, 1692966), (22, 1308201), (33, 872134), (34, 846483), (51, 564322), (66, 436067), (102, 282161), (113, 254694), (187, 153906), (226, 127347), (227, 126786), (339, 84898), (374, 76953), (454, 63393), (561, 51302), (678, 42449), (681, 42262), (1122, 25651), (1243, 23154), (1362, 21131), (1921, 14982), (2486, 11577), (2497, 11526), (3729, 7718), (3842, 7491), (3859, 7458), (4994, 5763)]