28431792

素因数分解:

$2^4\times 3^2\times {\mathrm{347}}^1\times {\mathrm{569}}^1$

素因数の和:930

約数の個数: 60

約数和(自身を含む): 79939080

約数和(自身を除く): 51507288

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 347, 569, 694, 1041, 1138, 1388, 1707, 2082, 2276, 2776, 3123, 3414, 4164, 4552, 5121, 5552, 6246, 6828, 8328, 9104, 10242, 12492, 13656, 16656, 20484, 24984, 27312, 40968, 49968, 81936, 197443, 394886, 592329, 789772, 1184658, 1579544, 1776987, 2369316, 3159088, 3553974, 4738632, 7107948, 9477264, 14215896, 28431792]

約数ペア:

[(1, 28431792), (2, 14215896), (3, 9477264), (4, 7107948), (6, 4738632), (8, 3553974), (9, 3159088), (12, 2369316), (16, 1776987), (18, 1579544), (24, 1184658), (36, 789772), (48, 592329), (72, 394886), (144, 197443), (347, 81936), (569, 49968), (694, 40968), (1041, 27312), (1138, 24984), (1388, 20484), (1707, 16656), (2082, 13656), (2276, 12492), (2776, 10242), (3123, 9104), (3414, 8328), (4164, 6828), (4552, 6246), (5121, 5552)]