28080631.000000000

素因数分解:

$2^7\times 3^1\times {\mathrm{43}}^1\times {\mathrm{11677}}^1$

素因数の和:11737

約数の個数: 64

約数和(自身を含む): 524108640

約数和(自身を除く): 331298016

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 43, 48, 64, 86, 96, 128, 129, 172, 192, 258, 344, 384, 516, 688, 1032, 1376, 2064, 2752, 4128, 5504, 8256, 11677, 16512, 23354, 35031, 46708, 70062, 93416, 140124, 186832, 280248, 373664, 502111, 560496, 747328, 1004222, 1120992, 1494656, 1506333, 2008444, 2241984, 3012666, 4016888, 4483968, 6025332, 8033776, 12050664, 16067552, 24101328, 32135104, 48202656, 64270208, 96405312, 192810624]

約数ペア:

[(1, 192810624), (2, 96405312), (3, 64270208), (4, 48202656), (6, 32135104), (8, 24101328), (12, 16067552), (16, 12050664), (24, 8033776), (32, 6025332), (43, 4483968), (48, 4016888), (64, 3012666), (86, 2241984), (96, 2008444), (128, 1506333), (129, 1494656), (172, 1120992), (192, 1004222), (258, 747328), (344, 560496), (384, 502111), (516, 373664), (688, 280248), (1032, 186832), (1376, 140124), (2064, 93416), (2752, 70062), (4128, 46708), (5504, 35031), (8256, 23354), (11677, 16512)]