28115712

素因数分解:

$2^8\times 3^2\times {\mathrm{12203}}^1$

素因数の和:12225

約数の個数: 54

約数和(自身を含む): 81071172

約数和(自身を除く): 52955460

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 256, 288, 384, 576, 768, 1152, 2304, 12203, 24406, 36609, 48812, 73218, 97624, 109827, 146436, 195248, 219654, 292872, 390496, 439308, 585744, 780992, 878616, 1171488, 1561984, 1757232, 2342976, 3123968, 3514464, 4685952, 7028928, 9371904, 14057856, 28115712]

約数ペア:

[(1, 28115712), (2, 14057856), (3, 9371904), (4, 7028928), (6, 4685952), (8, 3514464), (9, 3123968), (12, 2342976), (16, 1757232), (18, 1561984), (24, 1171488), (32, 878616), (36, 780992), (48, 585744), (64, 439308), (72, 390496), (96, 292872), (128, 219654), (144, 195248), (192, 146436), (256, 109827), (288, 97624), (384, 73218), (576, 48812), (768, 36609), (1152, 24406), (2304, 12203)]