28937200

素因数分解:

$2^4\times 5^2\times {\mathrm{73}}^1\times {\mathrm{991}}^1$

素因数の和:1082

約数の個数: 60

約数和(自身を含む): 70545088

約数和(自身を除く): 41607888

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 73, 80, 100, 146, 200, 292, 365, 400, 584, 730, 991, 1168, 1460, 1825, 1982, 2920, 3650, 3964, 4955, 5840, 7300, 7928, 9910, 14600, 15856, 19820, 24775, 29200, 39640, 49550, 72343, 79280, 99100, 144686, 198200, 289372, 361715, 396400, 578744, 723430, 1157488, 1446860, 1808575, 2893720, 3617150, 5787440, 7234300, 14468600, 28937200]

約数ペア:

[(1, 28937200), (2, 14468600), (4, 7234300), (5, 5787440), (8, 3617150), (10, 2893720), (16, 1808575), (20, 1446860), (25, 1157488), (40, 723430), (50, 578744), (73, 396400), (80, 361715), (100, 289372), (146, 198200), (200, 144686), (292, 99100), (365, 79280), (400, 72343), (584, 49550), (730, 39640), (991, 29200), (1168, 24775), (1460, 19820), (1825, 15856), (1982, 14600), (2920, 9910), (3650, 7928), (3964, 7300), (4955, 5840)]