28395018

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{641}}^1$

素因数の和:779

約数の個数: 48

約数和(自身を含む): 64898496

約数和(自身を除く): 36503478

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 107, 138, 207, 214, 321, 414, 641, 642, 963, 1282, 1923, 1926, 2461, 3846, 4922, 5769, 7383, 11538, 14743, 14766, 22149, 29486, 44229, 44298, 68587, 88458, 132687, 137174, 205761, 265374, 411522, 617283, 1234566, 1577501, 3155002, 4732503, 9465006, 14197509, 28395018]

約数ペア:

[(1, 28395018), (2, 14197509), (3, 9465006), (6, 4732503), (9, 3155002), (18, 1577501), (23, 1234566), (46, 617283), (69, 411522), (107, 265374), (138, 205761), (207, 137174), (214, 132687), (321, 88458), (414, 68587), (641, 44298), (642, 44229), (963, 29486), (1282, 22149), (1923, 14766), (1926, 14743), (2461, 11538), (3846, 7383), (4922, 5769)]