28646508

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^2\times {\mathrm{109}}^1\times {\mathrm{181}}^1$

素因数の和:319

約数の個数: 72

約数和(自身を含む): 74554480

約数和(自身を除く): 45907972

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 109, 121, 132, 181, 218, 242, 327, 362, 363, 436, 484, 543, 654, 724, 726, 1086, 1199, 1308, 1452, 1991, 2172, 2398, 3597, 3982, 4796, 5973, 7194, 7964, 11946, 13189, 14388, 19729, 21901, 23892, 26378, 39458, 39567, 43802, 52756, 59187, 65703, 78916, 79134, 87604, 118374, 131406, 158268, 217019, 236748, 262812, 434038, 651057, 868076, 1302114, 2387209, 2604228, 4774418, 7161627, 9548836, 14323254, 28646508]

約数ペア:

[(1, 28646508), (2, 14323254), (3, 9548836), (4, 7161627), (6, 4774418), (11, 2604228), (12, 2387209), (22, 1302114), (33, 868076), (44, 651057), (66, 434038), (109, 262812), (121, 236748), (132, 217019), (181, 158268), (218, 131406), (242, 118374), (327, 87604), (362, 79134), (363, 78916), (436, 65703), (484, 59187), (543, 52756), (654, 43802), (724, 39567), (726, 39458), (1086, 26378), (1199, 23892), (1308, 21901), (1452, 19729), (1991, 14388), (2172, 13189), (2398, 11946), (3597, 7964), (3982, 7194), (4796, 5973)]