28896135

素因数分解:

$3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{103}}^1\times {\mathrm{317}}^1$

素因数の和:487

約数の個数: 32

約数和(自身を含む): 47623680

約数和(自身を除く): 18727545

約数列:

[1, 3, 5, 15, 59, 103, 177, 295, 309, 317, 515, 885, 951, 1545, 1585, 4755, 6077, 18231, 18703, 30385, 32651, 56109, 91155, 93515, 97953, 163255, 280545, 489765, 1926409, 5779227, 9632045, 28896135]

約数ペア:

[(1, 28896135), (3, 9632045), (5, 5779227), (15, 1926409), (59, 489765), (103, 280545), (177, 163255), (295, 97953), (309, 93515), (317, 91155), (515, 56109), (885, 32651), (951, 30385), (1545, 18703), (1585, 18231), (4755, 6077)]