28884496

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{1031}}^1$

素因数の和:1159

約数の個数: 40

約数和(自身を含む): 59889024

約数和(自身を除く): 31004528

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 103, 136, 206, 272, 412, 824, 1031, 1648, 1751, 2062, 3502, 4124, 7004, 8248, 14008, 16496, 17527, 28016, 35054, 70108, 106193, 140216, 212386, 280432, 424772, 849544, 1699088, 1805281, 3610562, 7221124, 14442248, 28884496]

約数ペア:

[(1, 28884496), (2, 14442248), (4, 7221124), (8, 3610562), (16, 1805281), (17, 1699088), (34, 849544), (68, 424772), (103, 280432), (136, 212386), (206, 140216), (272, 106193), (412, 70108), (824, 35054), (1031, 28016), (1648, 17527), (1751, 16496), (2062, 14008), (3502, 8248), (4124, 7004)]