28173288

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{8209}}^1$

素因数の和:8242

約数の個数: 64

約数和(自身を含む): 82756800

約数和(自身を除く): 54583512

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 22, 24, 26, 33, 39, 44, 52, 66, 78, 88, 104, 132, 143, 156, 264, 286, 312, 429, 572, 858, 1144, 1716, 3432, 8209, 16418, 24627, 32836, 49254, 65672, 90299, 98508, 106717, 180598, 197016, 213434, 270897, 320151, 361196, 426868, 541794, 640302, 722392, 853736, 1083588, 1173887, 1280604, 2167176, 2347774, 2561208, 3521661, 4695548, 7043322, 9391096, 14086644, 28173288]

約数ペア:

[(1, 28173288), (2, 14086644), (3, 9391096), (4, 7043322), (6, 4695548), (8, 3521661), (11, 2561208), (12, 2347774), (13, 2167176), (22, 1280604), (24, 1173887), (26, 1083588), (33, 853736), (39, 722392), (44, 640302), (52, 541794), (66, 426868), (78, 361196), (88, 320151), (104, 270897), (132, 213434), (143, 197016), (156, 180598), (264, 106717), (286, 98508), (312, 90299), (429, 65672), (572, 49254), (858, 32836), (1144, 24627), (1716, 16418), (3432, 8209)]