28994835

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{229}}^1\times {\mathrm{367}}^1$

素因数の和:627

約数の個数: 32

約数和(自身を含む): 48752640

約数和(自身を除く): 19757805

約数列:

[1, 3, 5, 15, 23, 69, 115, 229, 345, 367, 687, 1101, 1145, 1835, 3435, 5267, 5505, 8441, 15801, 25323, 26335, 42205, 79005, 84043, 126615, 252129, 420215, 1260645, 1932989, 5798967, 9664945, 28994835]

約数ペア:

[(1, 28994835), (3, 9664945), (5, 5798967), (15, 1932989), (23, 1260645), (69, 420215), (115, 252129), (229, 126615), (345, 84043), (367, 79005), (687, 42205), (1101, 26335), (1145, 25323), (1835, 15801), (3435, 8441), (5267, 5505)]