28631600

素因数分解:

$2^4\times 5^2\times {\mathrm{31}}^1\times {\mathrm{2309}}^1$

素因数の和:2358

約数の個数: 60

約数和(自身を含む): 71037120

約数和(自身を除く): 42405520

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, 2309, 2480, 3100, 4618, 6200, 9236, 11545, 12400, 18472, 23090, 36944, 46180, 57725, 71579, 92360, 115450, 143158, 184720, 230900, 286316, 357895, 461800, 572632, 715790, 923600, 1145264, 1431580, 1789475, 2863160, 3578950, 5726320, 7157900, 14315800, 28631600]

約数ペア:

[(1, 28631600), (2, 14315800), (4, 7157900), (5, 5726320), (8, 3578950), (10, 2863160), (16, 1789475), (20, 1431580), (25, 1145264), (31, 923600), (40, 715790), (50, 572632), (62, 461800), (80, 357895), (100, 286316), (124, 230900), (155, 184720), (200, 143158), (248, 115450), (310, 92360), (400, 71579), (496, 57725), (620, 46180), (775, 36944), (1240, 23090), (1550, 18472), (2309, 12400), (2480, 11545), (3100, 9236), (4618, 6200)]