28795754

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{821}}^1$

素因数の和:926

約数の個数: 32

約数和(自身を含む): 49714560

約数和(自身を除く): 20918806

約数列:

[1, 2, 13, 19, 26, 38, 71, 142, 247, 494, 821, 923, 1349, 1642, 1846, 2698, 10673, 15599, 17537, 21346, 31198, 35074, 58291, 116582, 202787, 405574, 757783, 1107529, 1515566, 2215058, 14397877, 28795754]

約数ペア:

[(1, 28795754), (2, 14397877), (13, 2215058), (19, 1515566), (26, 1107529), (38, 757783), (71, 405574), (142, 202787), (247, 116582), (494, 58291), (821, 35074), (923, 31198), (1349, 21346), (1642, 17537), (1846, 15599), (2698, 10673)]