28520224

素因数分解:

$2^5\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{421}}^1$

素因数の和:533

約数の個数: 48

約数和(自身を含む): 59020920

約数和(自身を除く): 30500696

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 73, 116, 146, 232, 292, 421, 464, 584, 842, 928, 1168, 1684, 2117, 2336, 3368, 4234, 6736, 8468, 12209, 13472, 16936, 24418, 30733, 33872, 48836, 61466, 67744, 97672, 122932, 195344, 245864, 390688, 491728, 891257, 983456, 1782514, 3565028, 7130056, 14260112, 28520224]

約数ペア:

[(1, 28520224), (2, 14260112), (4, 7130056), (8, 3565028), (16, 1782514), (29, 983456), (32, 891257), (58, 491728), (73, 390688), (116, 245864), (146, 195344), (232, 122932), (292, 97672), (421, 67744), (464, 61466), (584, 48836), (842, 33872), (928, 30733), (1168, 24418), (1684, 16936), (2117, 13472), (2336, 12209), (3368, 8468), (4234, 6736)]