28660398

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{233}}^1$

素因数の和:353

約数の個数: 64

約数和(自身を含む): 66044160

約数和(自身を除く): 37383762

約数列:

[1, 2, 3, 6, 13, 19, 26, 38, 39, 57, 78, 83, 114, 166, 233, 247, 249, 466, 494, 498, 699, 741, 1079, 1398, 1482, 1577, 2158, 3029, 3154, 3237, 4427, 4731, 6058, 6474, 8854, 9087, 9462, 13281, 18174, 19339, 20501, 26562, 38678, 41002, 57551, 58017, 61503, 115102, 116034, 123006, 172653, 251407, 345306, 367441, 502814, 734882, 754221, 1102323, 1508442, 2204646, 4776733, 9553466, 14330199, 28660398]

約数ペア:

[(1, 28660398), (2, 14330199), (3, 9553466), (6, 4776733), (13, 2204646), (19, 1508442), (26, 1102323), (38, 754221), (39, 734882), (57, 502814), (78, 367441), (83, 345306), (114, 251407), (166, 172653), (233, 123006), (247, 116034), (249, 115102), (466, 61503), (494, 58017), (498, 57551), (699, 41002), (741, 38678), (1079, 26562), (1398, 20501), (1482, 19339), (1577, 18174), (2158, 13281), (3029, 9462), (3154, 9087), (3237, 8854), (4427, 6474), (4731, 6058)]