28936701171

素因数分解:

$3^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1283}}^1\times {\mathrm{2539}}^1$

素因数の和:3885

約数の個数: 64

約数和(自身を含む): 50094489600

約数和(自身を除く): 21157788429

約数列:

[1, 3, 7, 9, 21, 27, 47, 63, 141, 189, 329, 423, 987, 1269, 1283, 2539, 2961, 3849, 7617, 8883, 8981, 11547, 17773, 22851, 26943, 34641, 53319, 60301, 68553, 80829, 119333, 159957, 180903, 242487, 357999, 422107, 479871, 542709, 835331, 1073997, 1266321, 1628127, 2505993, 3221991, 3257537, 3798963, 7517979, 9772611, 11396889, 22553937, 22802759, 29317833, 68408277, 87953499, 153104239, 205224831, 459312717, 615674493, 1071729673, 1377938151, 3215189019, 4133814453, 9645567057, 28936701171]

約数ペア:

[(1, 28936701171), (3, 9645567057), (7, 4133814453), (9, 3215189019), (21, 1377938151), (27, 1071729673), (47, 615674493), (63, 459312717), (141, 205224831), (189, 153104239), (329, 87953499), (423, 68408277), (987, 29317833), (1269, 22802759), (1283, 22553937), (2539, 11396889), (2961, 9772611), (3849, 7517979), (7617, 3798963), (8883, 3257537), (8981, 3221991), (11547, 2505993), (17773, 1628127), (22851, 1266321), (26943, 1073997), (34641, 835331), (53319, 542709), (60301, 479871), (68553, 422107), (80829, 357999), (119333, 242487), (159957, 180903)]