28194245779

素因数分解:

$7^2\times {\mathrm{23}}^2\times {\mathrm{163}}^1\times {\mathrm{6673}}^1$

素因数の和:6896

約数の個数: 36

約数和(自身を含む): 34500869256

約数和(自身を除く): 6306623477

約数列:

[1, 7, 23, 49, 161, 163, 529, 1127, 1141, 3703, 3749, 6673, 7987, 25921, 26243, 46711, 86227, 153479, 183701, 326977, 603589, 1074353, 1087699, 3530017, 4225123, 7520471, 7613893, 24710119, 25017077, 53297251, 172970833, 175119539, 575392771, 1225836773, 4027749397, 28194245779]

約数ペア:

[(1, 28194245779), (7, 4027749397), (23, 1225836773), (49, 575392771), (161, 175119539), (163, 172970833), (529, 53297251), (1127, 25017077), (1141, 24710119), (3703, 7613893), (3749, 7520471), (6673, 4225123), (7987, 3530017), (25921, 1087699), (26243, 1074353), (46711, 603589), (86227, 326977), (153479, 183701)]