28726554906

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{1523}}^1\times {\mathrm{16633}}^1$

素因数の和:18177

約数の個数: 80

約数和(自身を含む): 73617027264

約数和(自身を除く): 44890472358

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 378, 567, 1134, 1523, 3046, 4569, 9138, 10661, 13707, 16633, 21322, 27414, 31983, 33266, 41121, 49899, 63966, 82242, 95949, 99798, 116431, 123363, 149697, 191898, 232862, 246726, 287847, 299394, 349293, 449091, 575694, 698586, 863541, 898182, 1047879, 1347273, 1727082, 2095758, 2694546, 3143637, 6287274, 9430911, 18861822, 25332059, 50664118, 75996177, 151992354, 177324413, 227988531, 354648826, 455977062, 531973239, 683965593, 1063946478, 1367931186, 1595919717, 2051896779, 3191839434, 4103793558, 4787759151, 9575518302, 14363277453, 28726554906]

約数ペア:

[(1, 28726554906), (2, 14363277453), (3, 9575518302), (6, 4787759151), (7, 4103793558), (9, 3191839434), (14, 2051896779), (18, 1595919717), (21, 1367931186), (27, 1063946478), (42, 683965593), (54, 531973239), (63, 455977062), (81, 354648826), (126, 227988531), (162, 177324413), (189, 151992354), (378, 75996177), (567, 50664118), (1134, 25332059), (1523, 18861822), (3046, 9430911), (4569, 6287274), (9138, 3143637), (10661, 2694546), (13707, 2095758), (16633, 1727082), (21322, 1347273), (27414, 1047879), (31983, 898182), (33266, 863541), (41121, 698586), (49899, 575694), (63966, 449091), (82242, 349293), (95949, 299394), (99798, 287847), (116431, 246726), (123363, 232862), (149697, 191898)]