28890088

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{1117}}^1$

素因数の和:1237

約数の個数: 32

約数和(自身を含む): 56145960

約数和(自身を除く): 27255872

約数列:

[1, 2, 4, 8, 53, 61, 106, 122, 212, 244, 424, 488, 1117, 2234, 3233, 4468, 6466, 8936, 12932, 25864, 59201, 68137, 118402, 136274, 236804, 272548, 473608, 545096, 3611261, 7222522, 14445044, 28890088]

約数ペア:

[(1, 28890088), (2, 14445044), (4, 7222522), (8, 3611261), (53, 545096), (61, 473608), (106, 272548), (122, 236804), (212, 136274), (244, 118402), (424, 68137), (488, 59201), (1117, 25864), (2234, 12932), (3233, 8936), (4468, 6466)]