28570295888

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{349}}^1\times {\mathrm{165047}}^1$

素因数の和:165435

約数の個数: 40

約数和(自身を含む): 57304665600

約数和(自身を除く): 28734369712

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 349, 496, 698, 1396, 2792, 5584, 10819, 21638, 43276, 86552, 165047, 173104, 330094, 660188, 1320376, 2640752, 5116457, 10232914, 20465828, 40931656, 57601403, 81863312, 115202806, 230405612, 460811224, 921622448, 1785643493, 3571286986, 7142573972, 14285147944, 28570295888]

約数ペア:

[(1, 28570295888), (2, 14285147944), (4, 7142573972), (8, 3571286986), (16, 1785643493), (31, 921622448), (62, 460811224), (124, 230405612), (248, 115202806), (349, 81863312), (496, 57601403), (698, 40931656), (1396, 20465828), (2792, 10232914), (5584, 5116457), (10819, 2640752), (21638, 1320376), (43276, 660188), (86552, 330094), (165047, 173104)]