28065232

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{7937}}^1$

素因数の和:7975

約数の個数: 40

約数和(自身を含む): 62011656

約数和(自身を除く): 33946424

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 104, 136, 208, 221, 272, 442, 884, 1768, 3536, 7937, 15874, 31748, 63496, 103181, 126992, 134929, 206362, 269858, 412724, 539716, 825448, 1079432, 1650896, 1754077, 2158864, 3508154, 7016308, 14032616, 28065232]

約数ペア:

[(1, 28065232), (2, 14032616), (4, 7016308), (8, 3508154), (13, 2158864), (16, 1754077), (17, 1650896), (26, 1079432), (34, 825448), (52, 539716), (68, 412724), (104, 269858), (136, 206362), (208, 134929), (221, 126992), (272, 103181), (442, 63496), (884, 31748), (1768, 15874), (3536, 7937)]