28161306

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{1229}}^1$

素因数の和:1323

約数の個数: 48

約数和(自身を含む): 65239200

約数和(自身を除く): 37077894

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 67, 114, 134, 171, 201, 342, 402, 603, 1206, 1229, 1273, 2458, 2546, 3687, 3819, 7374, 7638, 11061, 11457, 22122, 22914, 23351, 46702, 70053, 82343, 140106, 164686, 210159, 247029, 420318, 494058, 741087, 1482174, 1564517, 3129034, 4693551, 9387102, 14080653, 28161306]

約数ペア:

[(1, 28161306), (2, 14080653), (3, 9387102), (6, 4693551), (9, 3129034), (18, 1564517), (19, 1482174), (38, 741087), (57, 494058), (67, 420318), (114, 247029), (134, 210159), (171, 164686), (201, 140106), (342, 82343), (402, 70053), (603, 46702), (1206, 23351), (1229, 22914), (1273, 22122), (2458, 11457), (2546, 11061), (3687, 7638), (3819, 7374)]