28639248

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^2\times {\mathrm{4931}}^1$

素因数の和:4964

約数の個数: 60

約数和(自身を含む): 81338544

約数和(自身を除く): 52699296

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 121, 132, 176, 242, 264, 363, 484, 528, 726, 968, 1452, 1936, 2904, 4931, 5808, 9862, 14793, 19724, 29586, 39448, 54241, 59172, 78896, 108482, 118344, 162723, 216964, 236688, 325446, 433928, 596651, 650892, 867856, 1193302, 1301784, 1789953, 2386604, 2603568, 3579906, 4773208, 7159812, 9546416, 14319624, 28639248]

約数ペア:

[(1, 28639248), (2, 14319624), (3, 9546416), (4, 7159812), (6, 4773208), (8, 3579906), (11, 2603568), (12, 2386604), (16, 1789953), (22, 1301784), (24, 1193302), (33, 867856), (44, 650892), (48, 596651), (66, 433928), (88, 325446), (121, 236688), (132, 216964), (176, 162723), (242, 118344), (264, 108482), (363, 78896), (484, 59172), (528, 54241), (726, 39448), (968, 29586), (1452, 19724), (1936, 14793), (2904, 9862), (4931, 5808)]