28549224

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{113}}^1$

素因数の和:176

約数の個数: 144

約数和(自身を含む): 88697700

約数和(自身を除く): 60148476

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 29, 33, 36, 44, 58, 66, 72, 87, 88, 99, 113, 116, 121, 132, 174, 198, 226, 232, 242, 261, 264, 319, 339, 348, 363, 396, 452, 484, 522, 638, 678, 696, 726, 792, 904, 957, 968, 1017, 1044, 1089, 1243, 1276, 1356, 1452, 1914, 2034, 2088, 2178, 2486, 2552, 2712, 2871, 2904, 3277, 3509, 3729, 3828, 4068, 4356, 4972, 5742, 6554, 7018, 7458, 7656, 8136, 8712, 9831, 9944, 10527, 11187, 11484, 13108, 13673, 14036, 14916, 19662, 21054, 22374, 22968, 26216, 27346, 28072, 29493, 29832, 31581, 36047, 39324, 41019, 42108, 44748, 54692, 58986, 63162, 72094, 78648, 82038, 84216, 89496, 108141, 109384, 117972, 123057, 126324, 144188, 164076, 216282, 235944, 246114, 252648, 288376, 324423, 328152, 396517, 432564, 492228, 648846, 793034, 865128, 984456, 1189551, 1297692, 1586068, 2379102, 2595384, 3172136, 3568653, 4758204, 7137306, 9516408, 14274612, 28549224]

約数ペア:

[(1, 28549224), (2, 14274612), (3, 9516408), (4, 7137306), (6, 4758204), (8, 3568653), (9, 3172136), (11, 2595384), (12, 2379102), (18, 1586068), (22, 1297692), (24, 1189551), (29, 984456), (33, 865128), (36, 793034), (44, 648846), (58, 492228), (66, 432564), (72, 396517), (87, 328152), (88, 324423), (99, 288376), (113, 252648), (116, 246114), (121, 235944), (132, 216282), (174, 164076), (198, 144188), (226, 126324), (232, 123057), (242, 117972), (261, 109384), (264, 108141), (319, 89496), (339, 84216), (348, 82038), (363, 78648), (396, 72094), (452, 63162), (484, 58986), (522, 54692), (638, 44748), (678, 42108), (696, 41019), (726, 39324), (792, 36047), (904, 31581), (957, 29832), (968, 29493), (1017, 28072), (1044, 27346), (1089, 26216), (1243, 22968), (1276, 22374), (1356, 21054), (1452, 19662), (1914, 14916), (2034, 14036), (2088, 13673), (2178, 13108), (2486, 11484), (2552, 11187), (2712, 10527), (2871, 9944), (2904, 9831), (3277, 8712), (3509, 8136), (3729, 7656), (3828, 7458), (4068, 7018), (4356, 6554), (4972, 5742)]