28429164

素因数分解:

$2^2\times 3^3\times {\mathrm{29}}^2\times {\mathrm{313}}^1$

素因数の和:384

約数の個数: 72

約数和(自身を含む): 76578320

約数和(自身を除く): 48149156

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 29, 36, 54, 58, 87, 108, 116, 174, 261, 313, 348, 522, 626, 783, 841, 939, 1044, 1252, 1566, 1682, 1878, 2523, 2817, 3132, 3364, 3756, 5046, 5634, 7569, 8451, 9077, 10092, 11268, 15138, 16902, 18154, 22707, 27231, 30276, 33804, 36308, 45414, 54462, 81693, 90828, 108924, 163386, 245079, 263233, 326772, 490158, 526466, 789699, 980316, 1052932, 1579398, 2369097, 3158796, 4738194, 7107291, 9476388, 14214582, 28429164]

約数ペア:

[(1, 28429164), (2, 14214582), (3, 9476388), (4, 7107291), (6, 4738194), (9, 3158796), (12, 2369097), (18, 1579398), (27, 1052932), (29, 980316), (36, 789699), (54, 526466), (58, 490158), (87, 326772), (108, 263233), (116, 245079), (174, 163386), (261, 108924), (313, 90828), (348, 81693), (522, 54462), (626, 45414), (783, 36308), (841, 33804), (939, 30276), (1044, 27231), (1252, 22707), (1566, 18154), (1682, 16902), (1878, 15138), (2523, 11268), (2817, 10092), (3132, 9077), (3364, 8451), (3756, 7569), (5046, 5634)]