28709496

素因数分解:

$2^3\times 3^2\times {\mathrm{181}}^1\times {\mathrm{2203}}^1$

素因数の和:2396

約数の個数: 48

約数和(自身を含む): 78219960

約数和(自身を除く): 49510464

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 181, 362, 543, 724, 1086, 1448, 1629, 2172, 2203, 3258, 4344, 4406, 6516, 6609, 8812, 13032, 13218, 17624, 19827, 26436, 39654, 52872, 79308, 158616, 398743, 797486, 1196229, 1594972, 2392458, 3189944, 3588687, 4784916, 7177374, 9569832, 14354748, 28709496]

約数ペア:

[(1, 28709496), (2, 14354748), (3, 9569832), (4, 7177374), (6, 4784916), (8, 3588687), (9, 3189944), (12, 2392458), (18, 1594972), (24, 1196229), (36, 797486), (72, 398743), (181, 158616), (362, 79308), (543, 52872), (724, 39654), (1086, 26436), (1448, 19827), (1629, 17624), (2172, 13218), (2203, 13032), (3258, 8812), (4344, 6609), (4406, 6516)]