28654736

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{19}}^2\times {\mathrm{41}}^1$

素因数の和:109

約数の個数: 90

約数和(自身を含む): 65976246

約数和(自身を除く): 37321510

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 41, 44, 76, 82, 88, 121, 152, 164, 176, 209, 242, 304, 328, 361, 418, 451, 484, 656, 722, 779, 836, 902, 968, 1444, 1558, 1672, 1804, 1936, 2299, 2888, 3116, 3344, 3608, 3971, 4598, 4961, 5776, 6232, 7216, 7942, 8569, 9196, 9922, 12464, 14801, 15884, 17138, 18392, 19844, 29602, 31768, 34276, 36784, 39688, 43681, 59204, 63536, 68552, 79376, 87362, 94259, 118408, 137104, 162811, 174724, 188518, 236816, 325622, 349448, 377036, 651244, 698896, 754072, 1302488, 1508144, 1790921, 2604976, 3581842, 7163684, 14327368, 28654736]

約数ペア:

[(1, 28654736), (2, 14327368), (4, 7163684), (8, 3581842), (11, 2604976), (16, 1790921), (19, 1508144), (22, 1302488), (38, 754072), (41, 698896), (44, 651244), (76, 377036), (82, 349448), (88, 325622), (121, 236816), (152, 188518), (164, 174724), (176, 162811), (209, 137104), (242, 118408), (304, 94259), (328, 87362), (361, 79376), (418, 68552), (451, 63536), (484, 59204), (656, 43681), (722, 39688), (779, 36784), (836, 34276), (902, 31768), (968, 29602), (1444, 19844), (1558, 18392), (1672, 17138), (1804, 15884), (1936, 14801), (2299, 12464), (2888, 9922), (3116, 9196), (3344, 8569), (3608, 7942), (3971, 7216), (4598, 6232), (4961, 5776)]