28738408

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{313}}^1\times {\mathrm{499}}^1$

素因数の和:841

約数の個数: 32

約数和(自身を含む): 56520000

約数和(自身を除く): 27781592

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 313, 499, 626, 998, 1252, 1996, 2504, 3992, 7199, 11477, 14398, 22954, 28796, 45908, 57592, 91816, 156187, 312374, 624748, 1249496, 3592301, 7184602, 14369204, 28738408]

約数ペア:

[(1, 28738408), (2, 14369204), (4, 7184602), (8, 3592301), (23, 1249496), (46, 624748), (92, 312374), (184, 156187), (313, 91816), (499, 57592), (626, 45908), (998, 28796), (1252, 22954), (1996, 14398), (2504, 11477), (3992, 7199)]