28313250

素因数分解:

$2^1\times 3^1\times 5^3\times 7^1\times {\mathrm{5393}}^1$

素因数の和:5420

約数の個数: 64

約数和(自身を含む): 80780544

約数和(自身を除く): 52467294

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 50, 70, 75, 105, 125, 150, 175, 210, 250, 350, 375, 525, 750, 875, 1050, 1750, 2625, 5250, 5393, 10786, 16179, 26965, 32358, 37751, 53930, 75502, 80895, 113253, 134825, 161790, 188755, 226506, 269650, 377510, 404475, 566265, 674125, 808950, 943775, 1132530, 1348250, 1887550, 2022375, 2831325, 4044750, 4718875, 5662650, 9437750, 14156625, 28313250]

約数ペア:

[(1, 28313250), (2, 14156625), (3, 9437750), (5, 5662650), (6, 4718875), (7, 4044750), (10, 2831325), (14, 2022375), (15, 1887550), (21, 1348250), (25, 1132530), (30, 943775), (35, 808950), (42, 674125), (50, 566265), (70, 404475), (75, 377510), (105, 269650), (125, 226506), (150, 188755), (175, 161790), (210, 134825), (250, 113253), (350, 80895), (375, 75502), (525, 53930), (750, 37751), (875, 32358), (1050, 26965), (1750, 16179), (2625, 10786), (5250, 5393)]