28358800

素因数分解:

$2^4\times 5^2\times {\mathrm{31}}^1\times {\mathrm{2287}}^1$

素因数の和:2336

約数の個数: 60

約数和(自身を含む): 70360576

約数和(自身を除く): 42001776

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 40, 50, 62, 80, 100, 124, 155, 200, 248, 310, 400, 496, 620, 775, 1240, 1550, 2287, 2480, 3100, 4574, 6200, 9148, 11435, 12400, 18296, 22870, 36592, 45740, 57175, 70897, 91480, 114350, 141794, 182960, 228700, 283588, 354485, 457400, 567176, 708970, 914800, 1134352, 1417940, 1772425, 2835880, 3544850, 5671760, 7089700, 14179400, 28358800]

約数ペア:

[(1, 28358800), (2, 14179400), (4, 7089700), (5, 5671760), (8, 3544850), (10, 2835880), (16, 1772425), (20, 1417940), (25, 1134352), (31, 914800), (40, 708970), (50, 567176), (62, 457400), (80, 354485), (100, 283588), (124, 228700), (155, 182960), (200, 141794), (248, 114350), (310, 91480), (400, 70897), (496, 57175), (620, 45740), (775, 36592), (1240, 22870), (1550, 18296), (2287, 12400), (2480, 11435), (3100, 9148), (4574, 6200)]