28336750

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{8719}}^1$

素因数の和:8749

約数の個数: 32

約数和(自身を含む): 57133440

約数和(自身を除く): 28796690

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 250, 325, 650, 1625, 3250, 8719, 17438, 43595, 87190, 113347, 217975, 226694, 435950, 566735, 1089875, 1133470, 2179750, 2833675, 5667350, 14168375, 28336750]

約数ペア:

[(1, 28336750), (2, 14168375), (5, 5667350), (10, 2833675), (13, 2179750), (25, 1133470), (26, 1089875), (50, 566735), (65, 435950), (125, 226694), (130, 217975), (250, 113347), (325, 87190), (650, 43595), (1625, 17438), (3250, 8719)]