28816870461

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{367}}^1\times {\mathrm{379}}^1\times {\mathrm{1303}}^1$

素因数の和:2105

約数の個数: 32

約数和(自身を含む): 39387893760

約数和(自身を除く): 10571023299

約数列:

[1, 3, 53, 159, 367, 379, 1101, 1137, 1303, 3909, 19451, 20087, 58353, 60261, 69059, 139093, 207177, 417279, 478201, 493837, 1434603, 1481511, 7371929, 22115787, 25344653, 26173361, 76033959, 78520083, 181238179, 543714537, 9605623487, 28816870461]

約数ペア:

[(1, 28816870461), (3, 9605623487), (53, 543714537), (159, 181238179), (367, 78520083), (379, 76033959), (1101, 26173361), (1137, 25344653), (1303, 22115787), (3909, 7371929), (19451, 1481511), (20087, 1434603), (58353, 493837), (60261, 478201), (69059, 417279), (139093, 207177)]