28358460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{12119}}^1$

素因数の和:12147

約数の個数: 72

約数和(自身を含む): 92645280

約数和(自身を除く): 64286820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 12119, 24238, 36357, 48476, 60595, 72714, 109071, 121190, 145428, 157547, 181785, 218142, 242380, 315094, 363570, 436284, 472641, 545355, 630188, 727140, 787735, 945282, 1090710, 1417923, 1575470, 1890564, 2181420, 2363205, 2835846, 3150940, 4726410, 5671692, 7089615, 9452820, 14179230, 28358460]

約数ペア:

[(1, 28358460), (2, 14179230), (3, 9452820), (4, 7089615), (5, 5671692), (6, 4726410), (9, 3150940), (10, 2835846), (12, 2363205), (13, 2181420), (15, 1890564), (18, 1575470), (20, 1417923), (26, 1090710), (30, 945282), (36, 787735), (39, 727140), (45, 630188), (52, 545355), (60, 472641), (65, 436284), (78, 363570), (90, 315094), (117, 242380), (130, 218142), (156, 181785), (180, 157547), (195, 145428), (234, 121190), (260, 109071), (390, 72714), (468, 60595), (585, 48476), (780, 36357), (1170, 24238), (2340, 12119)]