28400256

素因数分解:

$2^7\times 3^2\times {\mathrm{89}}^1\times {\mathrm{277}}^1$

素因数の和:386

約数の個数: 96

約数和(自身を含む): 82941300

約数和(自身を除く): 54541044

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 89, 96, 128, 144, 178, 192, 267, 277, 288, 356, 384, 534, 554, 576, 712, 801, 831, 1068, 1108, 1152, 1424, 1602, 1662, 2136, 2216, 2493, 2848, 3204, 3324, 4272, 4432, 4986, 5696, 6408, 6648, 8544, 8864, 9972, 11392, 12816, 13296, 17088, 17728, 19944, 24653, 25632, 26592, 34176, 35456, 39888, 49306, 51264, 53184, 73959, 79776, 98612, 102528, 106368, 147918, 159552, 197224, 221877, 295836, 319104, 394448, 443754, 591672, 788896, 887508, 1183344, 1577792, 1775016, 2366688, 3155584, 3550032, 4733376, 7100064, 9466752, 14200128, 28400256]

約数ペア:

[(1, 28400256), (2, 14200128), (3, 9466752), (4, 7100064), (6, 4733376), (8, 3550032), (9, 3155584), (12, 2366688), (16, 1775016), (18, 1577792), (24, 1183344), (32, 887508), (36, 788896), (48, 591672), (64, 443754), (72, 394448), (89, 319104), (96, 295836), (128, 221877), (144, 197224), (178, 159552), (192, 147918), (267, 106368), (277, 102528), (288, 98612), (356, 79776), (384, 73959), (534, 53184), (554, 51264), (576, 49306), (712, 39888), (801, 35456), (831, 34176), (1068, 26592), (1108, 25632), (1152, 24653), (1424, 19944), (1602, 17728), (1662, 17088), (2136, 13296), (2216, 12816), (2493, 11392), (2848, 9972), (3204, 8864), (3324, 8544), (4272, 6648), (4432, 6408), (4986, 5696)]