28938368

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{163}}^1$

素因数の和:269

約数の個数: 64

約数和(自身を含む): 61893600

約数和(自身を除く): 32955232

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 73, 76, 128, 146, 152, 163, 292, 304, 326, 584, 608, 652, 1168, 1216, 1304, 1387, 2336, 2432, 2608, 2774, 3097, 4672, 5216, 5548, 6194, 9344, 10432, 11096, 11899, 12388, 20864, 22192, 23798, 24776, 44384, 47596, 49552, 88768, 95192, 99104, 177536, 190384, 198208, 226081, 380768, 396416, 452162, 761536, 904324, 1523072, 1808648, 3617296, 7234592, 14469184, 28938368]

約数ペア:

[(1, 28938368), (2, 14469184), (4, 7234592), (8, 3617296), (16, 1808648), (19, 1523072), (32, 904324), (38, 761536), (64, 452162), (73, 396416), (76, 380768), (128, 226081), (146, 198208), (152, 190384), (163, 177536), (292, 99104), (304, 95192), (326, 88768), (584, 49552), (608, 47596), (652, 44384), (1168, 24776), (1216, 23798), (1304, 22192), (1387, 20864), (2336, 12388), (2432, 11899), (2608, 11096), (2774, 10432), (3097, 9344), (4672, 6194), (5216, 5548)]