28031864

素因数分解:

$2^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{421}}^1$

素因数の和:504

約数の個数: 64

約数和(自身を含む): 63806400

約数和(自身を除く): 35774536

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 41, 56, 58, 82, 116, 164, 203, 232, 287, 328, 406, 421, 574, 812, 842, 1148, 1189, 1624, 1684, 2296, 2378, 2947, 3368, 4756, 5894, 8323, 9512, 11788, 12209, 16646, 17261, 23576, 24418, 33292, 34522, 48836, 66584, 69044, 85463, 97672, 120827, 138088, 170926, 241654, 341852, 483308, 500569, 683704, 966616, 1001138, 2002276, 3503983, 4004552, 7007966, 14015932, 28031864]

約数ペア:

[(1, 28031864), (2, 14015932), (4, 7007966), (7, 4004552), (8, 3503983), (14, 2002276), (28, 1001138), (29, 966616), (41, 683704), (56, 500569), (58, 483308), (82, 341852), (116, 241654), (164, 170926), (203, 138088), (232, 120827), (287, 97672), (328, 85463), (406, 69044), (421, 66584), (574, 48836), (812, 34522), (842, 33292), (1148, 24418), (1189, 23576), (1624, 17261), (1684, 16646), (2296, 12209), (2378, 11788), (2947, 9512), (3368, 8323), (4756, 5894)]