28490088

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{311}}^1\times {\mathrm{347}}^1$

素因数の和:678

約数の個数: 64

約数和(自身を含む): 78174720

約数和(自身を除く): 49684632

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 264, 311, 347, 622, 694, 933, 1041, 1244, 1388, 1866, 2082, 2488, 2776, 3421, 3732, 3817, 4164, 6842, 7464, 7634, 8328, 10263, 11451, 13684, 15268, 20526, 22902, 27368, 30536, 41052, 45804, 82104, 91608, 107917, 215834, 323751, 431668, 647502, 863336, 1187087, 1295004, 2374174, 2590008, 3561261, 4748348, 7122522, 9496696, 14245044, 28490088]

約数ペア:

[(1, 28490088), (2, 14245044), (3, 9496696), (4, 7122522), (6, 4748348), (8, 3561261), (11, 2590008), (12, 2374174), (22, 1295004), (24, 1187087), (33, 863336), (44, 647502), (66, 431668), (88, 323751), (132, 215834), (264, 107917), (311, 91608), (347, 82104), (622, 45804), (694, 41052), (933, 30536), (1041, 27368), (1244, 22902), (1388, 20526), (1866, 15268), (2082, 13684), (2488, 11451), (2776, 10263), (3421, 8328), (3732, 7634), (3817, 7464), (4164, 6842)]