28801101

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{113}}^1\times {\mathrm{229}}^1$

素因数の和:405

約数の個数: 32

約数和(自身を含む): 45308160

約数和(自身を除く): 16507059

約数列:

[1, 3, 7, 21, 53, 113, 159, 229, 339, 371, 687, 791, 1113, 1603, 2373, 4809, 5989, 12137, 17967, 25877, 36411, 41923, 77631, 84959, 125769, 181139, 254877, 543417, 1371481, 4114443, 9600367, 28801101]

約数ペア:

[(1, 28801101), (3, 9600367), (7, 4114443), (21, 1371481), (53, 543417), (113, 254877), (159, 181139), (229, 125769), (339, 84959), (371, 77631), (687, 41923), (791, 36411), (1113, 25877), (1603, 17967), (2373, 12137), (4809, 5989)]