28665400

素因数分解:

$2^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{8431}}^1$

素因数の和:8464

約数の個数: 48

約数和(自身を含む): 70575840

約数和(自身を除く): 41910440

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 25, 34, 40, 50, 68, 85, 100, 136, 170, 200, 340, 425, 680, 850, 1700, 3400, 8431, 16862, 33724, 42155, 67448, 84310, 143327, 168620, 210775, 286654, 337240, 421550, 573308, 716635, 843100, 1146616, 1433270, 1686200, 2866540, 3583175, 5733080, 7166350, 14332700, 28665400]

約数ペア:

[(1, 28665400), (2, 14332700), (4, 7166350), (5, 5733080), (8, 3583175), (10, 2866540), (17, 1686200), (20, 1433270), (25, 1146616), (34, 843100), (40, 716635), (50, 573308), (68, 421550), (85, 337240), (100, 286654), (136, 210775), (170, 168620), (200, 143327), (340, 84310), (425, 67448), (680, 42155), (850, 33724), (1700, 16862), (3400, 8431)]