28364535

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{20333}}^1$

素因数の和:20375

約数の個数: 24

約数和(自身を含む): 50753664

約数和(自身を除く): 22389129

約数列:

[1, 3, 5, 9, 15, 31, 45, 93, 155, 279, 465, 1395, 20333, 60999, 101665, 182997, 304995, 630323, 914985, 1890969, 3151615, 5672907, 9454845, 28364535]

約数ペア:

[(1, 28364535), (3, 9454845), (5, 5672907), (9, 3151615), (15, 1890969), (31, 914985), (45, 630323), (93, 304995), (155, 182997), (279, 101665), (465, 60999), (1395, 20333)]