28895964

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{151}}^1\times {\mathrm{431}}^1$

素因数の和:626

約数の個数: 48

約数和(自身を含む): 69866496

約数和(自身を除く): 40970532

約数列:

[1, 2, 3, 4, 6, 12, 37, 74, 111, 148, 151, 222, 302, 431, 444, 453, 604, 862, 906, 1293, 1724, 1812, 2586, 5172, 5587, 11174, 15947, 16761, 22348, 31894, 33522, 47841, 63788, 65081, 67044, 95682, 130162, 191364, 195243, 260324, 390486, 780972, 2407997, 4815994, 7223991, 9631988, 14447982, 28895964]

約数ペア:

[(1, 28895964), (2, 14447982), (3, 9631988), (4, 7223991), (6, 4815994), (12, 2407997), (37, 780972), (74, 390486), (111, 260324), (148, 195243), (151, 191364), (222, 130162), (302, 95682), (431, 67044), (444, 65081), (453, 63788), (604, 47841), (862, 33522), (906, 31894), (1293, 22348), (1724, 16761), (1812, 15947), (2586, 11174), (5172, 5587)]