28857535575

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{3331}}^1\times {\mathrm{10501}}^1$

素因数の和:13856

約数の個数: 48

約数和(自身を含む): 52069084032

約数和(自身を除く): 23211548457

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 165, 275, 825, 3331, 9993, 10501, 16655, 31503, 36641, 49965, 52505, 83275, 109923, 115511, 157515, 183205, 249825, 262525, 346533, 549615, 577555, 787575, 916025, 1732665, 2748075, 2887775, 8663325, 34978831, 104936493, 174894155, 384767141, 524682465, 874470775, 1154301423, 1923835705, 2623412325, 5771507115, 9619178525, 28857535575]

約数ペア:

[(1, 28857535575), (3, 9619178525), (5, 5771507115), (11, 2623412325), (15, 1923835705), (25, 1154301423), (33, 874470775), (55, 524682465), (75, 384767141), (165, 174894155), (275, 104936493), (825, 34978831), (3331, 8663325), (9993, 2887775), (10501, 2748075), (16655, 1732665), (31503, 916025), (36641, 787575), (49965, 577555), (52505, 549615), (83275, 346533), (109923, 262525), (115511, 249825), (157515, 183205)]