28646200

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{449}}^1$

素因数の和:505

約数の個数: 96

約数和(自身を含む): 75330000

約数和(自身を除く): 46683800

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 29, 40, 44, 50, 55, 58, 88, 100, 110, 116, 145, 200, 220, 232, 275, 290, 319, 440, 449, 550, 580, 638, 725, 898, 1100, 1160, 1276, 1450, 1595, 1796, 2200, 2245, 2552, 2900, 3190, 3592, 4490, 4939, 5800, 6380, 7975, 8980, 9878, 11225, 12760, 13021, 15950, 17960, 19756, 22450, 24695, 26042, 31900, 39512, 44900, 49390, 52084, 63800, 65105, 89800, 98780, 104168, 123475, 130210, 143231, 197560, 246950, 260420, 286462, 325525, 493900, 520840, 572924, 651050, 716155, 987800, 1145848, 1302100, 1432310, 2604200, 2864620, 3580775, 5729240, 7161550, 14323100, 28646200]

約数ペア:

[(1, 28646200), (2, 14323100), (4, 7161550), (5, 5729240), (8, 3580775), (10, 2864620), (11, 2604200), (20, 1432310), (22, 1302100), (25, 1145848), (29, 987800), (40, 716155), (44, 651050), (50, 572924), (55, 520840), (58, 493900), (88, 325525), (100, 286462), (110, 260420), (116, 246950), (145, 197560), (200, 143231), (220, 130210), (232, 123475), (275, 104168), (290, 98780), (319, 89800), (440, 65105), (449, 63800), (550, 52084), (580, 49390), (638, 44900), (725, 39512), (898, 31900), (1100, 26042), (1160, 24695), (1276, 22450), (1450, 19756), (1595, 17960), (1796, 15950), (2200, 13021), (2245, 12760), (2552, 11225), (2900, 9878), (3190, 8980), (3592, 7975), (4490, 6380), (4939, 5800)]