28290768

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^2\times {\mathrm{4871}}^1$

素因数の和:4904

約数の個数: 60

約数和(自身を含む): 80349024

約数和(自身を除く): 52058256

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 121, 132, 176, 242, 264, 363, 484, 528, 726, 968, 1452, 1936, 2904, 4871, 5808, 9742, 14613, 19484, 29226, 38968, 53581, 58452, 77936, 107162, 116904, 160743, 214324, 233808, 321486, 428648, 589391, 642972, 857296, 1178782, 1285944, 1768173, 2357564, 2571888, 3536346, 4715128, 7072692, 9430256, 14145384, 28290768]

約数ペア:

[(1, 28290768), (2, 14145384), (3, 9430256), (4, 7072692), (6, 4715128), (8, 3536346), (11, 2571888), (12, 2357564), (16, 1768173), (22, 1285944), (24, 1178782), (33, 857296), (44, 642972), (48, 589391), (66, 428648), (88, 321486), (121, 233808), (132, 214324), (176, 160743), (242, 116904), (264, 107162), (363, 77936), (484, 58452), (528, 53581), (726, 38968), (968, 29226), (1452, 19484), (1936, 14613), (2904, 9742), (4871, 5808)]