28822440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{181}}^1\times {\mathrm{1327}}^1$

素因数の和:1522

約数の個数: 64

約数和(自身を含む): 87010560

約数和(自身を除く): 58188120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 181, 362, 543, 724, 905, 1086, 1327, 1448, 1810, 2172, 2654, 2715, 3620, 3981, 4344, 5308, 5430, 6635, 7240, 7962, 10616, 10860, 13270, 15924, 19905, 21720, 26540, 31848, 39810, 53080, 79620, 159240, 240187, 480374, 720561, 960748, 1200935, 1441122, 1921496, 2401870, 2882244, 3602805, 4803740, 5764488, 7205610, 9607480, 14411220, 28822440]

約数ペア:

[(1, 28822440), (2, 14411220), (3, 9607480), (4, 7205610), (5, 5764488), (6, 4803740), (8, 3602805), (10, 2882244), (12, 2401870), (15, 1921496), (20, 1441122), (24, 1200935), (30, 960748), (40, 720561), (60, 480374), (120, 240187), (181, 159240), (362, 79620), (543, 53080), (724, 39810), (905, 31848), (1086, 26540), (1327, 21720), (1448, 19905), (1810, 15924), (2172, 13270), (2654, 10860), (2715, 10616), (3620, 7962), (3981, 7240), (4344, 6635), (5308, 5430)]