28398976

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{421}}^1$

素因数の和:483

約数の個数: 64

約数和(自身を含む): 61983360

約数和(自身を除く): 33584384

約数列:

[1, 2, 4, 8, 16, 17, 31, 32, 34, 62, 64, 68, 124, 128, 136, 248, 272, 421, 496, 527, 544, 842, 992, 1054, 1088, 1684, 1984, 2108, 2176, 3368, 3968, 4216, 6736, 7157, 8432, 13051, 13472, 14314, 16864, 26102, 26944, 28628, 33728, 52204, 53888, 57256, 67456, 104408, 114512, 208816, 221867, 229024, 417632, 443734, 458048, 835264, 887468, 916096, 1670528, 1774936, 3549872, 7099744, 14199488, 28398976]

約数ペア:

[(1, 28398976), (2, 14199488), (4, 7099744), (8, 3549872), (16, 1774936), (17, 1670528), (31, 916096), (32, 887468), (34, 835264), (62, 458048), (64, 443734), (68, 417632), (124, 229024), (128, 221867), (136, 208816), (248, 114512), (272, 104408), (421, 67456), (496, 57256), (527, 53888), (544, 52204), (842, 33728), (992, 28628), (1054, 26944), (1088, 26102), (1684, 16864), (1984, 14314), (2108, 13472), (2176, 13051), (3368, 8432), (3968, 7157), (4216, 6736)]