28210008190

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{359}}^1\times {\mathrm{86351}}^1$

素因数の和:86737

約数の個数: 64

約数和(自身を含む): 62670827520

約数和(自身を除く): 34460819330

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 359, 455, 718, 910, 1795, 2513, 3590, 4667, 5026, 9334, 12565, 23335, 25130, 32669, 46670, 65338, 86351, 163345, 172702, 326690, 431755, 604457, 863510, 1122563, 1208914, 2245126, 3022285, 5612815, 6044570, 7857941, 11225630, 15715882, 31000009, 39289705, 62000018, 78579410, 155000045, 217000063, 310000090, 403000117, 434000126, 806000234, 1085000315, 2015000585, 2170000630, 2821000819, 4030001170, 5642001638, 14105004095, 28210008190]

約数ペア:

[(1, 28210008190), (2, 14105004095), (5, 5642001638), (7, 4030001170), (10, 2821000819), (13, 2170000630), (14, 2015000585), (26, 1085000315), (35, 806000234), (65, 434000126), (70, 403000117), (91, 310000090), (130, 217000063), (182, 155000045), (359, 78579410), (455, 62000018), (718, 39289705), (910, 31000009), (1795, 15715882), (2513, 11225630), (3590, 7857941), (4667, 6044570), (5026, 5612815), (9334, 3022285), (12565, 2245126), (23335, 1208914), (25130, 1122563), (32669, 863510), (46670, 604457), (65338, 431755), (86351, 326690), (163345, 172702)]