28624617

素因数分解:

$3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{151}}^1$

素因数の和:243

約数の個数: 64

約数和(自身を含む): 52531200

約数和(自身を除く): 23906583

約数列:

[1, 3, 7, 9, 17, 21, 27, 51, 59, 63, 119, 151, 153, 177, 189, 357, 413, 453, 459, 531, 1003, 1057, 1071, 1239, 1359, 1593, 2567, 3009, 3171, 3213, 3717, 4077, 7021, 7701, 8909, 9027, 9513, 11151, 17969, 21063, 23103, 26727, 27081, 28539, 53907, 62363, 63189, 69309, 80181, 151453, 161721, 187089, 189567, 240543, 454359, 485163, 561267, 1060171, 1363077, 1683801, 3180513, 4089231, 9541539, 28624617]

約数ペア:

[(1, 28624617), (3, 9541539), (7, 4089231), (9, 3180513), (17, 1683801), (21, 1363077), (27, 1060171), (51, 561267), (59, 485163), (63, 454359), (119, 240543), (151, 189567), (153, 187089), (177, 161721), (189, 151453), (357, 80181), (413, 69309), (453, 63189), (459, 62363), (531, 53907), (1003, 28539), (1057, 27081), (1071, 26727), (1239, 23103), (1359, 21063), (1593, 17969), (2567, 11151), (3009, 9513), (3171, 9027), (3213, 8909), (3717, 7701), (4077, 7021)]