28405296

素因数分解:

$2^4\times 3^3\times {\mathrm{47}}^1\times {\mathrm{1399}}^1$

素因数の和:1463

約数の個数: 80

約数和(自身を含む): 83328000

約数和(自身を除く): 54922704

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 47, 48, 54, 72, 94, 108, 141, 144, 188, 216, 282, 376, 423, 432, 564, 752, 846, 1128, 1269, 1399, 1692, 2256, 2538, 2798, 3384, 4197, 5076, 5596, 6768, 8394, 10152, 11192, 12591, 16788, 20304, 22384, 25182, 33576, 37773, 50364, 65753, 67152, 75546, 100728, 131506, 151092, 197259, 201456, 263012, 302184, 394518, 526024, 591777, 604368, 789036, 1052048, 1183554, 1578072, 1775331, 2367108, 3156144, 3550662, 4734216, 7101324, 9468432, 14202648, 28405296]

約数ペア:

[(1, 28405296), (2, 14202648), (3, 9468432), (4, 7101324), (6, 4734216), (8, 3550662), (9, 3156144), (12, 2367108), (16, 1775331), (18, 1578072), (24, 1183554), (27, 1052048), (36, 789036), (47, 604368), (48, 591777), (54, 526024), (72, 394518), (94, 302184), (108, 263012), (141, 201456), (144, 197259), (188, 151092), (216, 131506), (282, 100728), (376, 75546), (423, 67152), (432, 65753), (564, 50364), (752, 37773), (846, 33576), (1128, 25182), (1269, 22384), (1399, 20304), (1692, 16788), (2256, 12591), (2538, 11192), (2798, 10152), (3384, 8394), (4197, 6768), (5076, 5596)]