28766859

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{251}}^1$

素因数の和:439

約数の個数: 32

約数和(自身を含む): 44126208

約数和(自身を除く): 15359349

約数列:

[1, 3, 11, 23, 33, 69, 151, 251, 253, 453, 753, 759, 1661, 2761, 3473, 4983, 5773, 8283, 10419, 17319, 37901, 38203, 63503, 113703, 114609, 190509, 416911, 871723, 1250733, 2615169, 9588953, 28766859]

約数ペア:

[(1, 28766859), (3, 9588953), (11, 2615169), (23, 1250733), (33, 871723), (69, 416911), (151, 190509), (251, 114609), (253, 113703), (453, 63503), (753, 38203), (759, 37901), (1661, 17319), (2761, 10419), (3473, 8283), (4983, 5773)]