28365558

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{11731}}^1$

素因数の和:11780

約数の個数: 32

約数和(自身を含む): 63071232

約数和(自身を除く): 34705674

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 93, 186, 403, 806, 1209, 2418, 11731, 23462, 35193, 70386, 152503, 305006, 363661, 457509, 727322, 915018, 1090983, 2181966, 4727593, 9455186, 14182779, 28365558]

約数ペア:

[(1, 28365558), (2, 14182779), (3, 9455186), (6, 4727593), (13, 2181966), (26, 1090983), (31, 915018), (39, 727322), (62, 457509), (78, 363661), (93, 305006), (186, 152503), (403, 70386), (806, 35193), (1209, 23462), (2418, 11731)]