28335488

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{193}}^1$

素因数の和:275

約数の個数: 64

約数和(自身を含む): 60155520

約数和(自身を除く): 31820032

約数列:

[1, 2, 4, 8, 16, 31, 32, 37, 62, 64, 74, 124, 128, 148, 193, 248, 296, 386, 496, 592, 772, 992, 1147, 1184, 1544, 1984, 2294, 2368, 3088, 3968, 4588, 4736, 5983, 6176, 7141, 9176, 11966, 12352, 14282, 18352, 23932, 24704, 28564, 36704, 47864, 57128, 73408, 95728, 114256, 146816, 191456, 221371, 228512, 382912, 442742, 457024, 765824, 885484, 914048, 1770968, 3541936, 7083872, 14167744, 28335488]

約数ペア:

[(1, 28335488), (2, 14167744), (4, 7083872), (8, 3541936), (16, 1770968), (31, 914048), (32, 885484), (37, 765824), (62, 457024), (64, 442742), (74, 382912), (124, 228512), (128, 221371), (148, 191456), (193, 146816), (248, 114256), (296, 95728), (386, 73408), (496, 57128), (592, 47864), (772, 36704), (992, 28564), (1147, 24704), (1184, 23932), (1544, 18352), (1984, 14282), (2294, 12352), (2368, 11966), (3088, 9176), (3968, 7141), (4588, 6176), (4736, 5983)]