28691700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{59}}^1\times {\mathrm{1621}}^1$

素因数の和:1697

約数の個数: 72

約数和(自身を含む): 84473760

約数和(自身を除く): 55782060

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 59, 60, 75, 100, 118, 150, 177, 236, 295, 300, 354, 590, 708, 885, 1180, 1475, 1621, 1770, 2950, 3242, 3540, 4425, 4863, 5900, 6484, 8105, 8850, 9726, 16210, 17700, 19452, 24315, 32420, 40525, 48630, 81050, 95639, 97260, 121575, 162100, 191278, 243150, 286917, 382556, 478195, 486300, 573834, 956390, 1147668, 1434585, 1912780, 2390975, 2869170, 4781950, 5738340, 7172925, 9563900, 14345850, 28691700]

約数ペア:

[(1, 28691700), (2, 14345850), (3, 9563900), (4, 7172925), (5, 5738340), (6, 4781950), (10, 2869170), (12, 2390975), (15, 1912780), (20, 1434585), (25, 1147668), (30, 956390), (50, 573834), (59, 486300), (60, 478195), (75, 382556), (100, 286917), (118, 243150), (150, 191278), (177, 162100), (236, 121575), (295, 97260), (300, 95639), (354, 81050), (590, 48630), (708, 40525), (885, 32420), (1180, 24315), (1475, 19452), (1621, 17700), (1770, 16210), (2950, 9726), (3242, 8850), (3540, 8105), (4425, 6484), (4863, 5900)]