28432728

素因数分解:

$2^3\times 3^3\times {\mathrm{139}}^1\times {\mathrm{947}}^1$

素因数の和:1101

約数の個数: 64

約数和(自身を含む): 79632000

約数和(自身を除く): 51199272

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 139, 216, 278, 417, 556, 834, 947, 1112, 1251, 1668, 1894, 2502, 2841, 3336, 3753, 3788, 5004, 5682, 7506, 7576, 8523, 10008, 11364, 15012, 17046, 22728, 25569, 30024, 34092, 51138, 68184, 102276, 131633, 204552, 263266, 394899, 526532, 789798, 1053064, 1184697, 1579596, 2369394, 3159192, 3554091, 4738788, 7108182, 9477576, 14216364, 28432728]

約数ペア:

[(1, 28432728), (2, 14216364), (3, 9477576), (4, 7108182), (6, 4738788), (8, 3554091), (9, 3159192), (12, 2369394), (18, 1579596), (24, 1184697), (27, 1053064), (36, 789798), (54, 526532), (72, 394899), (108, 263266), (139, 204552), (216, 131633), (278, 102276), (417, 68184), (556, 51138), (834, 34092), (947, 30024), (1112, 25569), (1251, 22728), (1668, 17046), (1894, 15012), (2502, 11364), (2841, 10008), (3336, 8523), (3753, 7576), (3788, 7506), (5004, 5682)]