28487928

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{4583}}^1$

素因数の和:4636

約数の個数: 64

約数和(自身を含む): 83612160

約数和(自身を除く): 55124232

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 37, 42, 56, 74, 84, 111, 148, 168, 222, 259, 296, 444, 518, 777, 888, 1036, 1554, 2072, 3108, 4583, 6216, 9166, 13749, 18332, 27498, 32081, 36664, 54996, 64162, 96243, 109992, 128324, 169571, 192486, 256648, 339142, 384972, 508713, 678284, 769944, 1017426, 1186997, 1356568, 2034852, 2373994, 3560991, 4069704, 4747988, 7121982, 9495976, 14243964, 28487928]

約数ペア:

[(1, 28487928), (2, 14243964), (3, 9495976), (4, 7121982), (6, 4747988), (7, 4069704), (8, 3560991), (12, 2373994), (14, 2034852), (21, 1356568), (24, 1186997), (28, 1017426), (37, 769944), (42, 678284), (56, 508713), (74, 384972), (84, 339142), (111, 256648), (148, 192486), (168, 169571), (222, 128324), (259, 109992), (296, 96243), (444, 64162), (518, 54996), (777, 36664), (888, 32081), (1036, 27498), (1554, 18332), (2072, 13749), (3108, 9166), (4583, 6216)]