28170992

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{271}}^1$

素因数の和:441

約数の個数: 40

約数和(自身を含む): 56157120

約数和(自身を除く): 27986128

約数列:

[1, 2, 4, 8, 16, 73, 89, 146, 178, 271, 292, 356, 542, 584, 712, 1084, 1168, 1424, 2168, 4336, 6497, 12994, 19783, 24119, 25988, 39566, 48238, 51976, 79132, 96476, 103952, 158264, 192952, 316528, 385904, 1760687, 3521374, 7042748, 14085496, 28170992]

約数ペア:

[(1, 28170992), (2, 14085496), (4, 7042748), (8, 3521374), (16, 1760687), (73, 385904), (89, 316528), (146, 192952), (178, 158264), (271, 103952), (292, 96476), (356, 79132), (542, 51976), (584, 48238), (712, 39566), (1084, 25988), (1168, 24119), (1424, 19783), (2168, 12994), (4336, 6497)]