28662550

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{11699}}^1$

素因数の和:11725

約数の個数: 36

約数和(自身を含む): 62021700

約数和(自身を除く): 33359150

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 49, 50, 70, 98, 175, 245, 350, 490, 1225, 2450, 11699, 23398, 58495, 81893, 116990, 163786, 292475, 409465, 573251, 584950, 818930, 1146502, 2047325, 2866255, 4094650, 5732510, 14331275, 28662550]

約数ペア:

[(1, 28662550), (2, 14331275), (5, 5732510), (7, 4094650), (10, 2866255), (14, 2047325), (25, 1146502), (35, 818930), (49, 584950), (50, 573251), (70, 409465), (98, 292475), (175, 163786), (245, 116990), (350, 81893), (490, 58495), (1225, 23398), (2450, 11699)]