28589648

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{1181}}^1$

素因数の和:1295

約数の個数: 40

約数和(自身を含む): 59360040

約数和(自身を除く): 30770392

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 89, 136, 178, 272, 356, 712, 1181, 1424, 1513, 2362, 3026, 4724, 6052, 9448, 12104, 18896, 20077, 24208, 40154, 80308, 105109, 160616, 210218, 321232, 420436, 840872, 1681744, 1786853, 3573706, 7147412, 14294824, 28589648]

約数ペア:

[(1, 28589648), (2, 14294824), (4, 7147412), (8, 3573706), (16, 1786853), (17, 1681744), (34, 840872), (68, 420436), (89, 321232), (136, 210218), (178, 160616), (272, 105109), (356, 80308), (712, 40154), (1181, 24208), (1424, 20077), (1513, 18896), (2362, 12104), (3026, 9448), (4724, 6052)]