28504710

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2707}}^1$

素因数の和:2739

約数の個数: 80

約数和(自身を含む): 82572336

約数和(自身を除く): 54067626

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 65, 78, 81, 90, 117, 130, 135, 162, 195, 234, 270, 351, 390, 405, 585, 702, 810, 1053, 1170, 1755, 2106, 2707, 3510, 5265, 5414, 8121, 10530, 13535, 16242, 24363, 27070, 35191, 40605, 48726, 70382, 73089, 81210, 105573, 121815, 146178, 175955, 211146, 219267, 243630, 316719, 351910, 365445, 438534, 527865, 633438, 730890, 950157, 1055730, 1096335, 1583595, 1900314, 2192670, 2850471, 3167190, 4750785, 5700942, 9501570, 14252355, 28504710]

約数ペア:

[(1, 28504710), (2, 14252355), (3, 9501570), (5, 5700942), (6, 4750785), (9, 3167190), (10, 2850471), (13, 2192670), (15, 1900314), (18, 1583595), (26, 1096335), (27, 1055730), (30, 950157), (39, 730890), (45, 633438), (54, 527865), (65, 438534), (78, 365445), (81, 351910), (90, 316719), (117, 243630), (130, 219267), (135, 211146), (162, 175955), (195, 146178), (234, 121815), (270, 105573), (351, 81210), (390, 73089), (405, 70382), (585, 48726), (702, 40605), (810, 35191), (1053, 27070), (1170, 24363), (1755, 16242), (2106, 13535), (2707, 10530), (3510, 8121), (5265, 5414)]