28838504

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{113}}^1$

素因数の和:234

約数の個数: 64

約数和(自身を含む): 60739200

約数和(自身を除く): 31900696

約数列:

[1, 2, 4, 8, 19, 23, 38, 46, 73, 76, 92, 113, 146, 152, 184, 226, 292, 437, 452, 584, 874, 904, 1387, 1679, 1748, 2147, 2599, 2774, 3358, 3496, 4294, 5198, 5548, 6716, 8249, 8588, 10396, 11096, 13432, 16498, 17176, 20792, 31901, 32996, 49381, 63802, 65992, 98762, 127604, 156731, 189727, 197524, 255208, 313462, 379454, 395048, 626924, 758908, 1253848, 1517816, 3604813, 7209626, 14419252, 28838504]

約数ペア:

[(1, 28838504), (2, 14419252), (4, 7209626), (8, 3604813), (19, 1517816), (23, 1253848), (38, 758908), (46, 626924), (73, 395048), (76, 379454), (92, 313462), (113, 255208), (146, 197524), (152, 189727), (184, 156731), (226, 127604), (292, 98762), (437, 65992), (452, 63802), (584, 49381), (874, 32996), (904, 31901), (1387, 20792), (1679, 17176), (1748, 16498), (2147, 13432), (2599, 11096), (2774, 10396), (3358, 8588), (3496, 8249), (4294, 6716), (5198, 5548)]