28496650

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{6263}}^1$

素因数の和:6295

約数の個数: 48

約数和(自身を含む): 65245824

約数和(自身を除く): 36749174

約数列:

[1, 2, 5, 7, 10, 13, 14, 25, 26, 35, 50, 65, 70, 91, 130, 175, 182, 325, 350, 455, 650, 910, 2275, 4550, 6263, 12526, 31315, 43841, 62630, 81419, 87682, 156575, 162838, 219205, 313150, 407095, 438410, 569933, 814190, 1096025, 1139866, 2035475, 2192050, 2849665, 4070950, 5699330, 14248325, 28496650]

約数ペア:

[(1, 28496650), (2, 14248325), (5, 5699330), (7, 4070950), (10, 2849665), (13, 2192050), (14, 2035475), (25, 1139866), (26, 1096025), (35, 814190), (50, 569933), (65, 438410), (70, 407095), (91, 313150), (130, 219205), (175, 162838), (182, 156575), (325, 87682), (350, 81419), (455, 62630), (650, 43841), (910, 31315), (2275, 12526), (4550, 6263)]