28722554

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{229}}^1$

素因数の和:303

約数の個数: 48

約数和(自身を含む): 54228480

約数和(自身を除く): 25505926

約数列:

[1, 2, 7, 14, 17, 31, 34, 62, 119, 217, 229, 238, 289, 434, 458, 527, 578, 1054, 1603, 2023, 3206, 3689, 3893, 4046, 7099, 7378, 7786, 8959, 14198, 17918, 27251, 49693, 54502, 62713, 66181, 99386, 120683, 125426, 132362, 241366, 463267, 844781, 926534, 1689562, 2051611, 4103222, 14361277, 28722554]

約数ペア:

[(1, 28722554), (2, 14361277), (7, 4103222), (14, 2051611), (17, 1689562), (31, 926534), (34, 844781), (62, 463267), (119, 241366), (217, 132362), (229, 125426), (238, 120683), (289, 99386), (434, 66181), (458, 62713), (527, 54502), (578, 49693), (1054, 27251), (1603, 17918), (2023, 14198), (3206, 8959), (3689, 7786), (3893, 7378), (4046, 7099)]