28669992

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{2137}}^1$

素因数の和:2202

約数の個数: 64

約数和(自身を含む): 79020480

約数和(自身を除く): 50350488

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 43, 52, 78, 86, 104, 129, 156, 172, 258, 312, 344, 516, 559, 1032, 1118, 1677, 2137, 2236, 3354, 4274, 4472, 6411, 6708, 8548, 12822, 13416, 17096, 25644, 27781, 51288, 55562, 83343, 91891, 111124, 166686, 183782, 222248, 275673, 333372, 367564, 551346, 666744, 735128, 1102692, 1194583, 2205384, 2389166, 3583749, 4778332, 7167498, 9556664, 14334996, 28669992]

約数ペア:

[(1, 28669992), (2, 14334996), (3, 9556664), (4, 7167498), (6, 4778332), (8, 3583749), (12, 2389166), (13, 2205384), (24, 1194583), (26, 1102692), (39, 735128), (43, 666744), (52, 551346), (78, 367564), (86, 333372), (104, 275673), (129, 222248), (156, 183782), (172, 166686), (258, 111124), (312, 91891), (344, 83343), (516, 55562), (559, 51288), (1032, 27781), (1118, 25644), (1677, 17096), (2137, 13416), (2236, 12822), (3354, 8548), (4274, 6708), (4472, 6411)]