28324530

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{563}}^1$

素因数の和:632

約数の個数: 96

約数和(自身を含む): 81297216

約数和(自身を除く): 52972686

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 43, 45, 65, 78, 86, 90, 117, 129, 130, 195, 215, 234, 258, 387, 390, 430, 559, 563, 585, 645, 774, 1118, 1126, 1170, 1290, 1677, 1689, 1935, 2795, 2815, 3354, 3378, 3870, 5031, 5067, 5590, 5630, 7319, 8385, 8445, 10062, 10134, 14638, 16770, 16890, 21957, 24209, 25155, 25335, 36595, 43914, 48418, 50310, 50670, 65871, 72627, 73190, 109785, 121045, 131742, 145254, 217881, 219570, 242090, 314717, 329355, 363135, 435762, 629434, 658710, 726270, 944151, 1089405, 1573585, 1888302, 2178810, 2832453, 3147170, 4720755, 5664906, 9441510, 14162265, 28324530]

約数ペア:

[(1, 28324530), (2, 14162265), (3, 9441510), (5, 5664906), (6, 4720755), (9, 3147170), (10, 2832453), (13, 2178810), (15, 1888302), (18, 1573585), (26, 1089405), (30, 944151), (39, 726270), (43, 658710), (45, 629434), (65, 435762), (78, 363135), (86, 329355), (90, 314717), (117, 242090), (129, 219570), (130, 217881), (195, 145254), (215, 131742), (234, 121045), (258, 109785), (387, 73190), (390, 72627), (430, 65871), (559, 50670), (563, 50310), (585, 48418), (645, 43914), (774, 36595), (1118, 25335), (1126, 25155), (1170, 24209), (1290, 21957), (1677, 16890), (1689, 16770), (1935, 14638), (2795, 10134), (2815, 10062), (3354, 8445), (3378, 8385), (3870, 7319), (5031, 5630), (5067, 5590)]