28577535

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{59}}^1\times {\mathrm{659}}^1$

素因数の和:740

約数の個数: 48

約数和(自身を含む): 54172800

約数和(自身を除く): 25595265

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 59, 105, 147, 177, 245, 295, 413, 659, 735, 885, 1239, 1977, 2065, 2891, 3295, 4613, 6195, 8673, 9885, 13839, 14455, 23065, 32291, 38881, 43365, 69195, 96873, 116643, 161455, 194405, 272167, 484365, 583215, 816501, 1360835, 1905169, 4082505, 5715507, 9525845, 28577535]

約数ペア:

[(1, 28577535), (3, 9525845), (5, 5715507), (7, 4082505), (15, 1905169), (21, 1360835), (35, 816501), (49, 583215), (59, 484365), (105, 272167), (147, 194405), (177, 161455), (245, 116643), (295, 96873), (413, 69195), (659, 43365), (735, 38881), (885, 32291), (1239, 23065), (1977, 14455), (2065, 13839), (2891, 9885), (3295, 8673), (4613, 6195)]