28101928

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{1361}}^1$

素因数の和:1485

約数の個数: 32

約数和(自身を含む): 55161000

約数和(自身を除く): 27059072

約数列:

[1, 2, 4, 8, 29, 58, 89, 116, 178, 232, 356, 712, 1361, 2581, 2722, 5162, 5444, 10324, 10888, 20648, 39469, 78938, 121129, 157876, 242258, 315752, 484516, 969032, 3512741, 7025482, 14050964, 28101928]

約数ペア:

[(1, 28101928), (2, 14050964), (4, 7025482), (8, 3512741), (29, 969032), (58, 484516), (89, 315752), (116, 242258), (178, 157876), (232, 121129), (356, 78938), (712, 39469), (1361, 20648), (2581, 10888), (2722, 10324), (5162, 5444)]