28397928

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{91019}}^1$

素因数の和:91041

約数の個数: 32

約数和(自身を含む): 76456800

約数和(自身を除く): 48058872

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 91019, 182038, 273057, 364076, 546114, 728152, 1092228, 1183247, 2184456, 2366494, 3549741, 4732988, 7099482, 9465976, 14198964, 28397928]

約数ペア:

[(1, 28397928), (2, 14198964), (3, 9465976), (4, 7099482), (6, 4732988), (8, 3549741), (12, 2366494), (13, 2184456), (24, 1183247), (26, 1092228), (39, 728152), (52, 546114), (78, 364076), (104, 273057), (156, 182038), (312, 91019)]