28070250

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{2879}}^1$

素因数の和:2912

約数の個数: 64

約数和(自身を含む): 75479040

約数和(自身を除く): 47408790

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 125, 130, 150, 195, 250, 325, 375, 390, 650, 750, 975, 1625, 1950, 2879, 3250, 4875, 5758, 8637, 9750, 14395, 17274, 28790, 37427, 43185, 71975, 74854, 86370, 112281, 143950, 187135, 215925, 224562, 359875, 374270, 431850, 561405, 719750, 935675, 1079625, 1122810, 1871350, 2159250, 2807025, 4678375, 5614050, 9356750, 14035125, 28070250]

約数ペア:

[(1, 28070250), (2, 14035125), (3, 9356750), (5, 5614050), (6, 4678375), (10, 2807025), (13, 2159250), (15, 1871350), (25, 1122810), (26, 1079625), (30, 935675), (39, 719750), (50, 561405), (65, 431850), (75, 374270), (78, 359875), (125, 224562), (130, 215925), (150, 187135), (195, 143950), (250, 112281), (325, 86370), (375, 74854), (390, 71975), (650, 43185), (750, 37427), (975, 28790), (1625, 17274), (1950, 14395), (2879, 9750), (3250, 8637), (4875, 5758)]