28031700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1$

素因数の和:154

約数の個数: 144

約数和(自身を含む): 86619456

約数和(自身を除く): 58587756

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 41, 43, 50, 53, 60, 75, 82, 86, 100, 106, 123, 129, 150, 159, 164, 172, 205, 212, 215, 246, 258, 265, 300, 318, 410, 430, 492, 516, 530, 615, 636, 645, 795, 820, 860, 1025, 1060, 1075, 1230, 1290, 1325, 1590, 1763, 2050, 2150, 2173, 2279, 2460, 2580, 2650, 3075, 3180, 3225, 3526, 3975, 4100, 4300, 4346, 4558, 5289, 5300, 6150, 6450, 6519, 6837, 7052, 7950, 8692, 8815, 9116, 10578, 10865, 11395, 12300, 12900, 13038, 13674, 15900, 17630, 21156, 21730, 22790, 26076, 26445, 27348, 32595, 34185, 35260, 43460, 44075, 45580, 52890, 54325, 56975, 65190, 68370, 88150, 93439, 105780, 108650, 113950, 130380, 132225, 136740, 162975, 170925, 176300, 186878, 217300, 227900, 264450, 280317, 325950, 341850, 373756, 467195, 528900, 560634, 651900, 683700, 934390, 1121268, 1401585, 1868780, 2335975, 2803170, 4671950, 5606340, 7007925, 9343900, 14015850, 28031700]

約数ペア:

[(1, 28031700), (2, 14015850), (3, 9343900), (4, 7007925), (5, 5606340), (6, 4671950), (10, 2803170), (12, 2335975), (15, 1868780), (20, 1401585), (25, 1121268), (30, 934390), (41, 683700), (43, 651900), (50, 560634), (53, 528900), (60, 467195), (75, 373756), (82, 341850), (86, 325950), (100, 280317), (106, 264450), (123, 227900), (129, 217300), (150, 186878), (159, 176300), (164, 170925), (172, 162975), (205, 136740), (212, 132225), (215, 130380), (246, 113950), (258, 108650), (265, 105780), (300, 93439), (318, 88150), (410, 68370), (430, 65190), (492, 56975), (516, 54325), (530, 52890), (615, 45580), (636, 44075), (645, 43460), (795, 35260), (820, 34185), (860, 32595), (1025, 27348), (1060, 26445), (1075, 26076), (1230, 22790), (1290, 21730), (1325, 21156), (1590, 17630), (1763, 15900), (2050, 13674), (2150, 13038), (2173, 12900), (2279, 12300), (2460, 11395), (2580, 10865), (2650, 10578), (3075, 9116), (3180, 8815), (3225, 8692), (3526, 7950), (3975, 7052), (4100, 6837), (4300, 6519), (4346, 6450), (4558, 6150), (5289, 5300)]