28708995

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{3461}}^1$

素因数の和:3555

約数の個数: 32

約数和(自身を含む): 53176320

約数和(自身を除く): 24467325

約数列:

[1, 3, 5, 7, 15, 21, 35, 79, 105, 237, 395, 553, 1185, 1659, 2765, 3461, 8295, 10383, 17305, 24227, 51915, 72681, 121135, 273419, 363405, 820257, 1367095, 1913933, 4101285, 5741799, 9569665, 28708995]

約数ペア:

[(1, 28708995), (3, 9569665), (5, 5741799), (7, 4101285), (15, 1913933), (21, 1367095), (35, 820257), (79, 363405), (105, 273419), (237, 121135), (395, 72681), (553, 51915), (1185, 24227), (1659, 17305), (2765, 10383), (3461, 8295)]