28034604

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1619}}^1$

素因数の和:1679

約数の個数: 72

約数和(自身を含む): 78427440

約数和(自身を除く): 50392836

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 37, 39, 52, 74, 78, 111, 117, 148, 156, 222, 234, 333, 444, 468, 481, 666, 962, 1332, 1443, 1619, 1924, 2886, 3238, 4329, 4857, 5772, 6476, 8658, 9714, 14571, 17316, 19428, 21047, 29142, 42094, 58284, 59903, 63141, 84188, 119806, 126282, 179709, 189423, 239612, 252564, 359418, 378846, 539127, 718836, 757692, 778739, 1078254, 1557478, 2156508, 2336217, 3114956, 4672434, 7008651, 9344868, 14017302, 28034604]

約数ペア:

[(1, 28034604), (2, 14017302), (3, 9344868), (4, 7008651), (6, 4672434), (9, 3114956), (12, 2336217), (13, 2156508), (18, 1557478), (26, 1078254), (36, 778739), (37, 757692), (39, 718836), (52, 539127), (74, 378846), (78, 359418), (111, 252564), (117, 239612), (148, 189423), (156, 179709), (222, 126282), (234, 119806), (333, 84188), (444, 63141), (468, 59903), (481, 58284), (666, 42094), (962, 29142), (1332, 21047), (1443, 19428), (1619, 17316), (1924, 14571), (2886, 9714), (3238, 8658), (4329, 6476), (4857, 5772)]