28245228

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{307}}^1$

素因数の和:383

約数の個数: 96

約数和(自身を含む): 78236928

約数和(自身を除く): 49991700

約数列:

[1, 2, 3, 4, 6, 11, 12, 17, 22, 33, 34, 41, 44, 51, 66, 68, 82, 102, 123, 132, 164, 187, 204, 246, 307, 374, 451, 492, 561, 614, 697, 748, 902, 921, 1122, 1228, 1353, 1394, 1804, 1842, 2091, 2244, 2706, 2788, 3377, 3684, 4182, 5219, 5412, 6754, 7667, 8364, 10131, 10438, 12587, 13508, 15334, 15657, 20262, 20876, 23001, 25174, 30668, 31314, 37761, 40524, 46002, 50348, 57409, 62628, 75522, 92004, 114818, 138457, 151044, 172227, 213979, 229636, 276914, 344454, 415371, 427958, 553828, 641937, 688908, 830742, 855916, 1283874, 1661484, 2353769, 2567748, 4707538, 7061307, 9415076, 14122614, 28245228]

約数ペア:

[(1, 28245228), (2, 14122614), (3, 9415076), (4, 7061307), (6, 4707538), (11, 2567748), (12, 2353769), (17, 1661484), (22, 1283874), (33, 855916), (34, 830742), (41, 688908), (44, 641937), (51, 553828), (66, 427958), (68, 415371), (82, 344454), (102, 276914), (123, 229636), (132, 213979), (164, 172227), (187, 151044), (204, 138457), (246, 114818), (307, 92004), (374, 75522), (451, 62628), (492, 57409), (561, 50348), (614, 46002), (697, 40524), (748, 37761), (902, 31314), (921, 30668), (1122, 25174), (1228, 23001), (1353, 20876), (1394, 20262), (1804, 15657), (1842, 15334), (2091, 13508), (2244, 12587), (2706, 10438), (2788, 10131), (3377, 8364), (3684, 7667), (4182, 6754), (5219, 5412)]