28623888

素因数分解:

$2^4\times 3^3\times {\mathrm{173}}^1\times {\mathrm{383}}^1$

素因数の和:573

約数の個数: 80

約数和(自身を含む): 82851840

約数和(自身を除く): 54227952

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 173, 216, 346, 383, 432, 519, 692, 766, 1038, 1149, 1384, 1532, 1557, 2076, 2298, 2768, 3064, 3114, 3447, 4152, 4596, 4671, 6128, 6228, 6894, 8304, 9192, 9342, 10341, 12456, 13788, 18384, 18684, 20682, 24912, 27576, 37368, 41364, 55152, 66259, 74736, 82728, 132518, 165456, 198777, 265036, 397554, 530072, 596331, 795108, 1060144, 1192662, 1590216, 1788993, 2385324, 3180432, 3577986, 4770648, 7155972, 9541296, 14311944, 28623888]

約数ペア:

[(1, 28623888), (2, 14311944), (3, 9541296), (4, 7155972), (6, 4770648), (8, 3577986), (9, 3180432), (12, 2385324), (16, 1788993), (18, 1590216), (24, 1192662), (27, 1060144), (36, 795108), (48, 596331), (54, 530072), (72, 397554), (108, 265036), (144, 198777), (173, 165456), (216, 132518), (346, 82728), (383, 74736), (432, 66259), (519, 55152), (692, 41364), (766, 37368), (1038, 27576), (1149, 24912), (1384, 20682), (1532, 18684), (1557, 18384), (2076, 13788), (2298, 12456), (2768, 10341), (3064, 9342), (3114, 9192), (3447, 8304), (4152, 6894), (4596, 6228), (4671, 6128)]