28280304

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{15107}}^1$

素因数の和:15134

約数の個数: 60

約数和(自身を含む): 85239336

約数和(自身を除く): 56959032

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 208, 234, 312, 468, 624, 936, 1872, 15107, 30214, 45321, 60428, 90642, 120856, 135963, 181284, 196391, 241712, 271926, 362568, 392782, 543852, 589173, 725136, 785564, 1087704, 1178346, 1571128, 1767519, 2175408, 2356692, 3142256, 3535038, 4713384, 7070076, 9426768, 14140152, 28280304]

約数ペア:

[(1, 28280304), (2, 14140152), (3, 9426768), (4, 7070076), (6, 4713384), (8, 3535038), (9, 3142256), (12, 2356692), (13, 2175408), (16, 1767519), (18, 1571128), (24, 1178346), (26, 1087704), (36, 785564), (39, 725136), (48, 589173), (52, 543852), (72, 392782), (78, 362568), (104, 271926), (117, 241712), (144, 196391), (156, 181284), (208, 135963), (234, 120856), (312, 90642), (468, 60428), (624, 45321), (936, 30214), (1872, 15107)]