55028428

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{401}}^1$

素因数の和:467

約数の個数: 72

約数和(自身を含む): 123590880

約数和(自身を除く): 68562452

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 29, 52, 58, 91, 116, 169, 182, 203, 338, 364, 377, 401, 406, 676, 754, 802, 812, 1183, 1508, 1604, 2366, 2639, 2807, 4732, 4901, 5213, 5278, 5614, 9802, 10426, 10556, 11228, 11629, 19604, 20852, 23258, 34307, 36491, 46516, 67769, 68614, 72982, 81403, 135538, 137228, 145964, 151177, 162806, 271076, 302354, 325612, 474383, 604708, 948766, 1058239, 1897532, 1965301, 2116478, 3930602, 4232956, 7861204, 13757107, 27514214, 55028428]

約数ペア:

[(1, 55028428), (2, 27514214), (4, 13757107), (7, 7861204), (13, 4232956), (14, 3930602), (26, 2116478), (28, 1965301), (29, 1897532), (52, 1058239), (58, 948766), (91, 604708), (116, 474383), (169, 325612), (182, 302354), (203, 271076), (338, 162806), (364, 151177), (377, 145964), (401, 137228), (406, 135538), (676, 81403), (754, 72982), (802, 68614), (812, 67769), (1183, 46516), (1508, 36491), (1604, 34307), (2366, 23258), (2639, 20852), (2807, 19604), (4732, 11629), (4901, 11228), (5213, 10556), (5278, 10426), (5614, 9802)]