28757535

素因数分解:

$3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{593}}^1$

素因数の和:715

約数の個数: 32

約数和(自身を含む): 47729088

約数和(自身を除く): 18971553

約数列:

[1, 3, 5, 15, 53, 61, 159, 183, 265, 305, 593, 795, 915, 1779, 2965, 3233, 8895, 9699, 16165, 31429, 36173, 48495, 94287, 108519, 157145, 180865, 471435, 542595, 1917169, 5751507, 9585845, 28757535]

約数ペア:

[(1, 28757535), (3, 9585845), (5, 5751507), (15, 1917169), (53, 542595), (61, 471435), (159, 180865), (183, 157145), (265, 108519), (305, 94287), (593, 48495), (795, 36173), (915, 31429), (1779, 16165), (2965, 9699), (3233, 8895)]