28937850

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{103}}^1\times {\mathrm{1873}}^1$

素因数の和:1991

約数の個数: 48

約数和(自身を含む): 72501312

約数和(自身を除く): 43563462

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 103, 150, 206, 309, 515, 618, 1030, 1545, 1873, 2575, 3090, 3746, 5150, 5619, 7725, 9365, 11238, 15450, 18730, 28095, 46825, 56190, 93650, 140475, 192919, 280950, 385838, 578757, 964595, 1157514, 1929190, 2893785, 4822975, 5787570, 9645950, 14468925, 28937850]

約数ペア:

[(1, 28937850), (2, 14468925), (3, 9645950), (5, 5787570), (6, 4822975), (10, 2893785), (15, 1929190), (25, 1157514), (30, 964595), (50, 578757), (75, 385838), (103, 280950), (150, 192919), (206, 140475), (309, 93650), (515, 56190), (618, 46825), (1030, 28095), (1545, 18730), (1873, 15450), (2575, 11238), (3090, 9365), (3746, 7725), (5150, 5619)]