28287082008

素因数分解:

$2^3\times 3^3\times {\mathrm{593}}^1\times {\mathrm{220841}}^1$

素因数の和:221449

約数の個数: 64

約数和(自身を含む): 78708088800

約数和(自身を除く): 50421006792

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 593, 1186, 1779, 2372, 3558, 4744, 5337, 7116, 10674, 14232, 16011, 21348, 32022, 42696, 64044, 128088, 220841, 441682, 662523, 883364, 1325046, 1766728, 1987569, 2650092, 3975138, 5300184, 5962707, 7950276, 11925414, 15900552, 23850828, 47701656, 130958713, 261917426, 392876139, 523834852, 785752278, 1047669704, 1178628417, 1571504556, 2357256834, 3143009112, 3535885251, 4714513668, 7071770502, 9429027336, 14143541004, 28287082008]

約数ペア:

[(1, 28287082008), (2, 14143541004), (3, 9429027336), (4, 7071770502), (6, 4714513668), (8, 3535885251), (9, 3143009112), (12, 2357256834), (18, 1571504556), (24, 1178628417), (27, 1047669704), (36, 785752278), (54, 523834852), (72, 392876139), (108, 261917426), (216, 130958713), (593, 47701656), (1186, 23850828), (1779, 15900552), (2372, 11925414), (3558, 7950276), (4744, 5962707), (5337, 5300184), (7116, 3975138), (10674, 2650092), (14232, 1987569), (16011, 1766728), (21348, 1325046), (32022, 883364), (42696, 662523), (64044, 441682), (128088, 220841)]