28375248

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{881}}^1$

素因数の和:964

約数の個数: 80

約数和(自身を含む): 81369792

約数和(自身を除く): 52994544

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 61, 66, 88, 122, 132, 176, 183, 244, 264, 366, 488, 528, 671, 732, 881, 976, 1342, 1464, 1762, 2013, 2643, 2684, 2928, 3524, 4026, 5286, 5368, 7048, 8052, 9691, 10572, 10736, 14096, 16104, 19382, 21144, 29073, 32208, 38764, 42288, 53741, 58146, 77528, 107482, 116292, 155056, 161223, 214964, 232584, 322446, 429928, 465168, 591151, 644892, 859856, 1182302, 1289784, 1773453, 2364604, 2579568, 3546906, 4729208, 7093812, 9458416, 14187624, 28375248]

約数ペア:

[(1, 28375248), (2, 14187624), (3, 9458416), (4, 7093812), (6, 4729208), (8, 3546906), (11, 2579568), (12, 2364604), (16, 1773453), (22, 1289784), (24, 1182302), (33, 859856), (44, 644892), (48, 591151), (61, 465168), (66, 429928), (88, 322446), (122, 232584), (132, 214964), (176, 161223), (183, 155056), (244, 116292), (264, 107482), (366, 77528), (488, 58146), (528, 53741), (671, 42288), (732, 38764), (881, 32208), (976, 29073), (1342, 21144), (1464, 19382), (1762, 16104), (2013, 14096), (2643, 10736), (2684, 10572), (2928, 9691), (3524, 8052), (4026, 7048), (5286, 5368)]