28491015

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{8753}}^1$

素因数の和:8799

約数の個数: 32

約数和(自身を含む): 53784576

約数和(自身を除く): 25293561

約数列:

[1, 3, 5, 7, 15, 21, 31, 35, 93, 105, 155, 217, 465, 651, 1085, 3255, 8753, 26259, 43765, 61271, 131295, 183813, 271343, 306355, 814029, 919065, 1356715, 1899401, 4070145, 5698203, 9497005, 28491015]

約数ペア:

[(1, 28491015), (3, 9497005), (5, 5698203), (7, 4070145), (15, 1899401), (21, 1356715), (31, 919065), (35, 814029), (93, 306355), (105, 271343), (155, 183813), (217, 131295), (465, 61271), (651, 43765), (1085, 26259), (3255, 8753)]