28286352

素因数分解:

$2^4\times 3^2\times {\mathrm{37}}^1\times {\mathrm{5309}}^1$

素因数の和:5360

約数の個数: 60

約数和(自身を含む): 81317340

約数和(自身を除く): 53030988

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 37, 48, 72, 74, 111, 144, 148, 222, 296, 333, 444, 592, 666, 888, 1332, 1776, 2664, 5309, 5328, 10618, 15927, 21236, 31854, 42472, 47781, 63708, 84944, 95562, 127416, 191124, 196433, 254832, 382248, 392866, 589299, 764496, 785732, 1178598, 1571464, 1767897, 2357196, 3142928, 3535794, 4714392, 7071588, 9428784, 14143176, 28286352]

約数ペア:

[(1, 28286352), (2, 14143176), (3, 9428784), (4, 7071588), (6, 4714392), (8, 3535794), (9, 3142928), (12, 2357196), (16, 1767897), (18, 1571464), (24, 1178598), (36, 785732), (37, 764496), (48, 589299), (72, 392866), (74, 382248), (111, 254832), (144, 196433), (148, 191124), (222, 127416), (296, 95562), (333, 84944), (444, 63708), (592, 47781), (666, 42472), (888, 31854), (1332, 21236), (1776, 15927), (2664, 10618), (5309, 5328)]