28769728

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{229}}^1$

素因数の和:405

約数の個数: 56

約数和(自身を含む): 62158880

約数和(自身を除く): 33389152

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 151, 208, 229, 302, 416, 458, 604, 832, 916, 1208, 1832, 1963, 2416, 2977, 3664, 3926, 4832, 5954, 7328, 7852, 9664, 11908, 14656, 15704, 23816, 31408, 34579, 47632, 62816, 69158, 95264, 125632, 138316, 190528, 276632, 449527, 553264, 899054, 1106528, 1798108, 2213056, 3596216, 7192432, 14384864, 28769728]

約数ペア:

[(1, 28769728), (2, 14384864), (4, 7192432), (8, 3596216), (13, 2213056), (16, 1798108), (26, 1106528), (32, 899054), (52, 553264), (64, 449527), (104, 276632), (151, 190528), (208, 138316), (229, 125632), (302, 95264), (416, 69158), (458, 62816), (604, 47632), (832, 34579), (916, 31408), (1208, 23816), (1832, 15704), (1963, 14656), (2416, 11908), (2977, 9664), (3664, 7852), (3926, 7328), (4832, 5954)]