28319670

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{13681}}^1$

素因数の和:13717

約数の個数: 48

約数和(自身を含む): 76838112

約数和(自身を除く): 48518442

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 30, 45, 46, 69, 90, 115, 138, 207, 230, 345, 414, 690, 1035, 2070, 13681, 27362, 41043, 68405, 82086, 123129, 136810, 205215, 246258, 314663, 410430, 615645, 629326, 943989, 1231290, 1573315, 1887978, 2831967, 3146630, 4719945, 5663934, 9439890, 14159835, 28319670]

約数ペア:

[(1, 28319670), (2, 14159835), (3, 9439890), (5, 5663934), (6, 4719945), (9, 3146630), (10, 2831967), (15, 1887978), (18, 1573315), (23, 1231290), (30, 943989), (45, 629326), (46, 615645), (69, 410430), (90, 314663), (115, 246258), (138, 205215), (207, 136810), (230, 123129), (345, 82086), (414, 68405), (690, 41043), (1035, 27362), (2070, 13681)]