28357128

素因数分解:

$2^3\times 3^5\times {\mathrm{29}}^1\times {\mathrm{503}}^1$

素因数の和:553

約数の個数: 96

約数和(自身を含む): 82555200

約数和(自身を除く): 54198072

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 29, 36, 54, 58, 72, 81, 87, 108, 116, 162, 174, 216, 232, 243, 261, 324, 348, 486, 503, 522, 648, 696, 783, 972, 1006, 1044, 1509, 1566, 1944, 2012, 2088, 2349, 3018, 3132, 4024, 4527, 4698, 6036, 6264, 7047, 9054, 9396, 12072, 13581, 14094, 14587, 18108, 18792, 27162, 28188, 29174, 36216, 40743, 43761, 54324, 56376, 58348, 81486, 87522, 108648, 116696, 122229, 131283, 162972, 175044, 244458, 262566, 325944, 350088, 393849, 488916, 525132, 787698, 977832, 1050264, 1181547, 1575396, 2363094, 3150792, 3544641, 4726188, 7089282, 9452376, 14178564, 28357128]

約数ペア:

[(1, 28357128), (2, 14178564), (3, 9452376), (4, 7089282), (6, 4726188), (8, 3544641), (9, 3150792), (12, 2363094), (18, 1575396), (24, 1181547), (27, 1050264), (29, 977832), (36, 787698), (54, 525132), (58, 488916), (72, 393849), (81, 350088), (87, 325944), (108, 262566), (116, 244458), (162, 175044), (174, 162972), (216, 131283), (232, 122229), (243, 116696), (261, 108648), (324, 87522), (348, 81486), (486, 58348), (503, 56376), (522, 54324), (648, 43761), (696, 40743), (783, 36216), (972, 29174), (1006, 28188), (1044, 27162), (1509, 18792), (1566, 18108), (1944, 14587), (2012, 14094), (2088, 13581), (2349, 12072), (3018, 9396), (3132, 9054), (4024, 7047), (4527, 6264), (4698, 6036)]