28357524

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^2\times {\mathrm{59}}^1\times {\mathrm{79}}^1$

素因数の和:174

約数の個数: 108

約数和(自身を含む): 79934400

約数和(自身を除く): 51576876

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 59, 78, 79, 117, 118, 156, 158, 169, 177, 234, 236, 237, 316, 338, 354, 468, 474, 507, 531, 676, 708, 711, 767, 948, 1014, 1027, 1062, 1422, 1521, 1534, 2028, 2054, 2124, 2301, 2844, 3042, 3068, 3081, 4108, 4602, 4661, 6084, 6162, 6903, 9204, 9243, 9322, 9971, 12324, 13351, 13806, 13983, 18486, 18644, 19942, 26702, 27612, 27966, 29913, 36972, 39884, 40053, 41949, 53404, 55932, 59826, 60593, 80106, 83898, 89739, 119652, 120159, 121186, 160212, 167796, 179478, 181779, 240318, 242372, 358956, 363558, 480636, 545337, 727116, 787709, 1090674, 1575418, 2181348, 2363127, 3150836, 4726254, 7089381, 9452508, 14178762, 28357524]

約数ペア:

[(1, 28357524), (2, 14178762), (3, 9452508), (4, 7089381), (6, 4726254), (9, 3150836), (12, 2363127), (13, 2181348), (18, 1575418), (26, 1090674), (36, 787709), (39, 727116), (52, 545337), (59, 480636), (78, 363558), (79, 358956), (117, 242372), (118, 240318), (156, 181779), (158, 179478), (169, 167796), (177, 160212), (234, 121186), (236, 120159), (237, 119652), (316, 89739), (338, 83898), (354, 80106), (468, 60593), (474, 59826), (507, 55932), (531, 53404), (676, 41949), (708, 40053), (711, 39884), (767, 36972), (948, 29913), (1014, 27966), (1027, 27612), (1062, 26702), (1422, 19942), (1521, 18644), (1534, 18486), (2028, 13983), (2054, 13806), (2124, 13351), (2301, 12324), (2844, 9971), (3042, 9322), (3068, 9243), (3081, 9204), (4108, 6903), (4602, 6162), (4661, 6084)]