28816450

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1031}}^1$

素因数の和:1099

約数の個数: 48

約数和(自身を含む): 59121216

約数和(自身を除く): 30304766

約数列:

[1, 2, 5, 10, 13, 25, 26, 43, 50, 65, 86, 130, 215, 325, 430, 559, 650, 1031, 1075, 1118, 2062, 2150, 2795, 5155, 5590, 10310, 13403, 13975, 25775, 26806, 27950, 44333, 51550, 67015, 88666, 134030, 221665, 335075, 443330, 576329, 670150, 1108325, 1152658, 2216650, 2881645, 5763290, 14408225, 28816450]

約数ペア:

[(1, 28816450), (2, 14408225), (5, 5763290), (10, 2881645), (13, 2216650), (25, 1152658), (26, 1108325), (43, 670150), (50, 576329), (65, 443330), (86, 335075), (130, 221665), (215, 134030), (325, 88666), (430, 67015), (559, 51550), (650, 44333), (1031, 27950), (1075, 26806), (1118, 25775), (2062, 13975), (2150, 13403), (2795, 10310), (5155, 5590)]