28041408

素因数分解:

$2^6\times 3^2\times {\mathrm{89}}^1\times {\mathrm{547}}^1$

素因数の和:654

約数の個数: 84

約数和(自身を含む): 81427320

約数和(自身を除く): 53385912

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 89, 96, 144, 178, 192, 267, 288, 356, 534, 547, 576, 712, 801, 1068, 1094, 1424, 1602, 1641, 2136, 2188, 2848, 3204, 3282, 4272, 4376, 4923, 5696, 6408, 6564, 8544, 8752, 9846, 12816, 13128, 17088, 17504, 19692, 25632, 26256, 35008, 39384, 48683, 51264, 52512, 78768, 97366, 105024, 146049, 157536, 194732, 292098, 315072, 389464, 438147, 584196, 778928, 876294, 1168392, 1557856, 1752588, 2336784, 3115712, 3505176, 4673568, 7010352, 9347136, 14020704, 28041408]

約数ペア:

[(1, 28041408), (2, 14020704), (3, 9347136), (4, 7010352), (6, 4673568), (8, 3505176), (9, 3115712), (12, 2336784), (16, 1752588), (18, 1557856), (24, 1168392), (32, 876294), (36, 778928), (48, 584196), (64, 438147), (72, 389464), (89, 315072), (96, 292098), (144, 194732), (178, 157536), (192, 146049), (267, 105024), (288, 97366), (356, 78768), (534, 52512), (547, 51264), (576, 48683), (712, 39384), (801, 35008), (1068, 26256), (1094, 25632), (1424, 19692), (1602, 17504), (1641, 17088), (2136, 13128), (2188, 12816), (2848, 9846), (3204, 8752), (3282, 8544), (4272, 6564), (4376, 6408), (4923, 5696)]