28655400

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{163}}^1\times {\mathrm{293}}^1$

素因数の和:475

約数の個数: 96

約数和(自身を含む): 89681760

約数和(自身を除く): 61026360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 120, 150, 163, 200, 293, 300, 326, 489, 586, 600, 652, 815, 879, 978, 1172, 1304, 1465, 1630, 1758, 1956, 2344, 2445, 2930, 3260, 3516, 3912, 4075, 4395, 4890, 5860, 6520, 7032, 7325, 8150, 8790, 9780, 11720, 12225, 14650, 16300, 17580, 19560, 21975, 24450, 29300, 32600, 35160, 43950, 47759, 48900, 58600, 87900, 95518, 97800, 143277, 175800, 191036, 238795, 286554, 382072, 477590, 573108, 716385, 955180, 1146216, 1193975, 1432770, 1910360, 2387950, 2865540, 3581925, 4775900, 5731080, 7163850, 9551800, 14327700, 28655400]

約数ペア:

[(1, 28655400), (2, 14327700), (3, 9551800), (4, 7163850), (5, 5731080), (6, 4775900), (8, 3581925), (10, 2865540), (12, 2387950), (15, 1910360), (20, 1432770), (24, 1193975), (25, 1146216), (30, 955180), (40, 716385), (50, 573108), (60, 477590), (75, 382072), (100, 286554), (120, 238795), (150, 191036), (163, 175800), (200, 143277), (293, 97800), (300, 95518), (326, 87900), (489, 58600), (586, 48900), (600, 47759), (652, 43950), (815, 35160), (879, 32600), (978, 29300), (1172, 24450), (1304, 21975), (1465, 19560), (1630, 17580), (1758, 16300), (1956, 14650), (2344, 12225), (2445, 11720), (2930, 9780), (3260, 8790), (3516, 8150), (3912, 7325), (4075, 7032), (4395, 6520), (4890, 5860)]