28799727

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{229}}^1$

素因数の和:383

約数の個数: 32

約数和(自身を含む): 43630080

約数和(自身を除く): 14830353

約数列:

[1, 3, 11, 33, 37, 103, 111, 229, 309, 407, 687, 1133, 1221, 2519, 3399, 3811, 7557, 8473, 11433, 23587, 25419, 41921, 70761, 93203, 125763, 259457, 279609, 778371, 872719, 2618157, 9599909, 28799727]

約数ペア:

[(1, 28799727), (3, 9599909), (11, 2618157), (33, 872719), (37, 778371), (103, 279609), (111, 259457), (229, 125763), (309, 93203), (407, 70761), (687, 41921), (1133, 25419), (1221, 23587), (2519, 11433), (3399, 8473), (3811, 7557)]