28836224

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{167}}^1$

素因数の和:271

約数の個数: 64

約数和(自身を含む): 61689600

約数和(自身を除く): 32853376

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 71, 76, 128, 142, 152, 167, 284, 304, 334, 568, 608, 668, 1136, 1216, 1336, 1349, 2272, 2432, 2672, 2698, 3173, 4544, 5344, 5396, 6346, 9088, 10688, 10792, 11857, 12692, 21376, 21584, 23714, 25384, 43168, 47428, 50768, 86336, 94856, 101536, 172672, 189712, 203072, 225283, 379424, 406144, 450566, 758848, 901132, 1517696, 1802264, 3604528, 7209056, 14418112, 28836224]

約数ペア:

[(1, 28836224), (2, 14418112), (4, 7209056), (8, 3604528), (16, 1802264), (19, 1517696), (32, 901132), (38, 758848), (64, 450566), (71, 406144), (76, 379424), (128, 225283), (142, 203072), (152, 189712), (167, 172672), (284, 101536), (304, 94856), (334, 86336), (568, 50768), (608, 47428), (668, 43168), (1136, 25384), (1216, 23714), (1336, 21584), (1349, 21376), (2272, 12692), (2432, 11857), (2672, 10792), (2698, 10688), (3173, 9088), (4544, 6346), (5344, 5396)]