28291238294

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{151}}^1\times {\mathrm{337}}^1\times {\mathrm{683}}^1$

素因数の和:1221

約数の個数: 64

約数和(自身を含む): 48073139712

約数和(自身を除く): 19781901418

約数列:

[1, 2, 11, 22, 37, 74, 151, 302, 337, 407, 674, 683, 814, 1366, 1661, 3322, 3707, 5587, 7414, 7513, 11174, 12469, 15026, 24938, 25271, 50542, 50887, 61457, 101774, 103133, 122914, 137159, 206266, 230171, 274318, 277981, 460342, 555962, 559757, 1119514, 1134463, 1882819, 2268926, 2531881, 3765638, 3815921, 5063762, 7631842, 8516327, 17032654, 20711009, 34755821, 41422018, 41975131, 69511642, 83950262, 93679597, 187359194, 382314031, 764628062, 1285965377, 2571930754, 14145619147, 28291238294]

約数ペア:

[(1, 28291238294), (2, 14145619147), (11, 2571930754), (22, 1285965377), (37, 764628062), (74, 382314031), (151, 187359194), (302, 93679597), (337, 83950262), (407, 69511642), (674, 41975131), (683, 41422018), (814, 34755821), (1366, 20711009), (1661, 17032654), (3322, 8516327), (3707, 7631842), (5587, 5063762), (7414, 3815921), (7513, 3765638), (11174, 2531881), (12469, 2268926), (15026, 1882819), (24938, 1134463), (25271, 1119514), (50542, 559757), (50887, 555962), (61457, 460342), (101774, 277981), (103133, 274318), (122914, 230171), (137159, 206266)]