28563210

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{24413}}^1$

素因数の和:24439

約数の個数: 48

約数和(自身を含む): 79980264

約数和(自身を除く): 51417054

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 585, 1170, 24413, 48826, 73239, 122065, 146478, 219717, 244130, 317369, 366195, 439434, 634738, 732390, 952107, 1098585, 1586845, 1904214, 2197170, 2856321, 3173690, 4760535, 5712642, 9521070, 14281605, 28563210]

約数ペア:

[(1, 28563210), (2, 14281605), (3, 9521070), (5, 5712642), (6, 4760535), (9, 3173690), (10, 2856321), (13, 2197170), (15, 1904214), (18, 1586845), (26, 1098585), (30, 952107), (39, 732390), (45, 634738), (65, 439434), (78, 366195), (90, 317369), (117, 244130), (130, 219717), (195, 146478), (234, 122065), (390, 73239), (585, 48826), (1170, 24413)]