28872728

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{4241}}^1$

素因数の和:4307

約数の個数: 32

約数和(自身を含む): 58030560

約数和(自身を除く): 29157832

約数列:

[1, 2, 4, 8, 23, 37, 46, 74, 92, 148, 184, 296, 851, 1702, 3404, 4241, 6808, 8482, 16964, 33928, 97543, 156917, 195086, 313834, 390172, 627668, 780344, 1255336, 3609091, 7218182, 14436364, 28872728]

約数ペア:

[(1, 28872728), (2, 14436364), (4, 7218182), (8, 3609091), (23, 1255336), (37, 780344), (46, 627668), (74, 390172), (92, 313834), (148, 195086), (184, 156917), (296, 97543), (851, 33928), (1702, 16964), (3404, 8482), (4241, 6808)]