28147306

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{151}}^1\times {\mathrm{229}}^1$

素因数の和:430

約数の個数: 32

約数和(自身を含む): 47825280

約数和(自身を除く): 19677974

約数列:

[1, 2, 11, 22, 37, 74, 151, 229, 302, 407, 458, 814, 1661, 2519, 3322, 5038, 5587, 8473, 11174, 16946, 34579, 61457, 69158, 93203, 122914, 186406, 380369, 760738, 1279423, 2558846, 14073653, 28147306]

約数ペア:

[(1, 28147306), (2, 14073653), (11, 2558846), (22, 1279423), (37, 760738), (74, 380369), (151, 186406), (229, 122914), (302, 93203), (407, 69158), (458, 61457), (814, 34579), (1661, 16946), (2519, 11174), (3322, 8473), (5038, 5587)]