28552692

素因数分解:

$2^2\times 3^1\times 7^4\times {\mathrm{991}}^1$

素因数の和:1026

約数の個数: 60

約数和(自身を含む): 77800576

約数和(自身を除く): 49247884

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 343, 588, 686, 991, 1029, 1372, 1982, 2058, 2401, 2973, 3964, 4116, 4802, 5946, 6937, 7203, 9604, 11892, 13874, 14406, 20811, 27748, 28812, 41622, 48559, 83244, 97118, 145677, 194236, 291354, 339913, 582708, 679826, 1019739, 1359652, 2039478, 2379391, 4078956, 4758782, 7138173, 9517564, 14276346, 28552692]

約数ペア:

[(1, 28552692), (2, 14276346), (3, 9517564), (4, 7138173), (6, 4758782), (7, 4078956), (12, 2379391), (14, 2039478), (21, 1359652), (28, 1019739), (42, 679826), (49, 582708), (84, 339913), (98, 291354), (147, 194236), (196, 145677), (294, 97118), (343, 83244), (588, 48559), (686, 41622), (991, 28812), (1029, 27748), (1372, 20811), (1982, 14406), (2058, 13874), (2401, 11892), (2973, 9604), (3964, 7203), (4116, 6937), (4802, 5946)]