28191384

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{30119}}^1$

素因数の和:30144

約数の個数: 48

約数和(自身を含む): 82227600

約数和(自身を除く): 54036216

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 468, 936, 30119, 60238, 90357, 120476, 180714, 240952, 271071, 361428, 391547, 542142, 722856, 783094, 1084284, 1174641, 1566188, 2168568, 2349282, 3132376, 3523923, 4698564, 7047846, 9397128, 14095692, 28191384]

約数ペア:

[(1, 28191384), (2, 14095692), (3, 9397128), (4, 7047846), (6, 4698564), (8, 3523923), (9, 3132376), (12, 2349282), (13, 2168568), (18, 1566188), (24, 1174641), (26, 1084284), (36, 783094), (39, 722856), (52, 542142), (72, 391547), (78, 361428), (104, 271071), (117, 240952), (156, 180714), (234, 120476), (312, 90357), (468, 60238), (936, 30119)]