28117050

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{14419}}^1$

素因数の和:14447

約数の個数: 48

約数和(自身を含む): 75099360

約数和(自身を除く): 46982310

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 130, 150, 195, 325, 390, 650, 975, 1950, 14419, 28838, 43257, 72095, 86514, 144190, 187447, 216285, 360475, 374894, 432570, 562341, 720950, 937235, 1081425, 1124682, 1874470, 2162850, 2811705, 4686175, 5623410, 9372350, 14058525, 28117050]

約数ペア:

[(1, 28117050), (2, 14058525), (3, 9372350), (5, 5623410), (6, 4686175), (10, 2811705), (13, 2162850), (15, 1874470), (25, 1124682), (26, 1081425), (30, 937235), (39, 720950), (50, 562341), (65, 432570), (75, 374894), (78, 360475), (130, 216285), (150, 187447), (195, 144190), (325, 86514), (390, 72095), (650, 43257), (975, 28838), (1950, 14419)]