28875136

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{383}}^1$

素因数の和:447

約数の個数: 64

約数和(自身を含む): 62668800

約数和(自身を除く): 33793664

約数列:

[1, 2, 4, 8, 16, 19, 31, 32, 38, 62, 64, 76, 124, 128, 152, 248, 304, 383, 496, 589, 608, 766, 992, 1178, 1216, 1532, 1984, 2356, 2432, 3064, 3968, 4712, 6128, 7277, 9424, 11873, 12256, 14554, 18848, 23746, 24512, 29108, 37696, 47492, 49024, 58216, 75392, 94984, 116432, 189968, 225587, 232864, 379936, 451174, 465728, 759872, 902348, 931456, 1519744, 1804696, 3609392, 7218784, 14437568, 28875136]

約数ペア:

[(1, 28875136), (2, 14437568), (4, 7218784), (8, 3609392), (16, 1804696), (19, 1519744), (31, 931456), (32, 902348), (38, 759872), (62, 465728), (64, 451174), (76, 379936), (124, 232864), (128, 225587), (152, 189968), (248, 116432), (304, 94984), (383, 75392), (496, 58216), (589, 49024), (608, 47492), (766, 37696), (992, 29108), (1178, 24512), (1216, 23746), (1532, 18848), (1984, 14554), (2356, 12256), (2432, 11873), (3064, 9424), (3968, 7277), (4712, 6128)]