28945132

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{571}}^1$

素因数の和:646

約数の個数: 48

約数和(自身を含む): 57657600

約数和(自身を除く): 28712468

約数列:

[1, 2, 4, 19, 23, 29, 38, 46, 58, 76, 92, 116, 437, 551, 571, 667, 874, 1102, 1142, 1334, 1748, 2204, 2284, 2668, 10849, 12673, 13133, 16559, 21698, 25346, 26266, 33118, 43396, 50692, 52532, 66236, 249527, 314621, 380857, 499054, 629242, 761714, 998108, 1258484, 1523428, 7236283, 14472566, 28945132]

約数ペア:

[(1, 28945132), (2, 14472566), (4, 7236283), (19, 1523428), (23, 1258484), (29, 998108), (38, 761714), (46, 629242), (58, 499054), (76, 380857), (92, 314621), (116, 249527), (437, 66236), (551, 52532), (571, 50692), (667, 43396), (874, 33118), (1102, 26266), (1142, 25346), (1334, 21698), (1748, 16559), (2204, 13133), (2284, 12673), (2668, 10849)]