28782496

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{337}}^1$

素因数の和:521

約数の個数: 48

約数和(自身を含む): 60560136

約数和(自身を除く): 31777640

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 157, 272, 314, 337, 544, 628, 674, 1256, 1348, 2512, 2669, 2696, 5024, 5338, 5392, 5729, 10676, 10784, 11458, 21352, 22916, 42704, 45832, 52909, 85408, 91664, 105818, 183328, 211636, 423272, 846544, 899453, 1693088, 1798906, 3597812, 7195624, 14391248, 28782496]

約数ペア:

[(1, 28782496), (2, 14391248), (4, 7195624), (8, 3597812), (16, 1798906), (17, 1693088), (32, 899453), (34, 846544), (68, 423272), (136, 211636), (157, 183328), (272, 105818), (314, 91664), (337, 85408), (544, 52909), (628, 45832), (674, 42704), (1256, 22916), (1348, 21352), (2512, 11458), (2669, 10784), (2696, 10676), (5024, 5729), (5338, 5392)]