28395570

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{5879}}^1$

素因数の和:5919

約数の個数: 64

約数和(自身を含む): 81285120

約数和(自身を除く): 52889550

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 23, 30, 35, 42, 46, 69, 70, 105, 115, 138, 161, 210, 230, 322, 345, 483, 690, 805, 966, 1610, 2415, 4830, 5879, 11758, 17637, 29395, 35274, 41153, 58790, 82306, 88185, 123459, 135217, 176370, 205765, 246918, 270434, 405651, 411530, 617295, 676085, 811302, 946519, 1234590, 1352170, 1893038, 2028255, 2839557, 4056510, 4732595, 5679114, 9465190, 14197785, 28395570]

約数ペア:

[(1, 28395570), (2, 14197785), (3, 9465190), (5, 5679114), (6, 4732595), (7, 4056510), (10, 2839557), (14, 2028255), (15, 1893038), (21, 1352170), (23, 1234590), (30, 946519), (35, 811302), (42, 676085), (46, 617295), (69, 411530), (70, 405651), (105, 270434), (115, 246918), (138, 205765), (161, 176370), (210, 135217), (230, 123459), (322, 88185), (345, 82306), (483, 58790), (690, 41153), (805, 35274), (966, 29395), (1610, 17637), (2415, 11758), (4830, 5879)]