28533150

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{163}}^1\times {\mathrm{389}}^1$

素因数の和:570

約数の個数: 72

約数和(自身を含む): 77327640

約数和(自身を除く): 48794490

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 150, 163, 225, 326, 389, 450, 489, 778, 815, 978, 1167, 1467, 1630, 1945, 2334, 2445, 2934, 3501, 3890, 4075, 4890, 5835, 7002, 7335, 8150, 9725, 11670, 12225, 14670, 17505, 19450, 24450, 29175, 35010, 36675, 58350, 63407, 73350, 87525, 126814, 175050, 190221, 317035, 380442, 570663, 634070, 951105, 1141326, 1585175, 1902210, 2853315, 3170350, 4755525, 5706630, 9511050, 14266575, 28533150]

約数ペア:

[(1, 28533150), (2, 14266575), (3, 9511050), (5, 5706630), (6, 4755525), (9, 3170350), (10, 2853315), (15, 1902210), (18, 1585175), (25, 1141326), (30, 951105), (45, 634070), (50, 570663), (75, 380442), (90, 317035), (150, 190221), (163, 175050), (225, 126814), (326, 87525), (389, 73350), (450, 63407), (489, 58350), (778, 36675), (815, 35010), (978, 29175), (1167, 24450), (1467, 19450), (1630, 17505), (1945, 14670), (2334, 12225), (2445, 11670), (2934, 9725), (3501, 8150), (3890, 7335), (4075, 7002), (4890, 5835)]