28968500

素因数分解:

$2^2\times 5^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{229}}^1$

素因数の和:282

約数の個数: 96

約数和(自身を含む): 72334080

約数和(自身を除く): 43365580

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 25, 44, 46, 50, 55, 92, 100, 110, 115, 125, 220, 229, 230, 250, 253, 275, 458, 460, 500, 506, 550, 575, 916, 1012, 1100, 1145, 1150, 1265, 1375, 2290, 2300, 2519, 2530, 2750, 2875, 4580, 5038, 5060, 5267, 5500, 5725, 5750, 6325, 10076, 10534, 11450, 11500, 12595, 12650, 21068, 22900, 25190, 25300, 26335, 28625, 31625, 50380, 52670, 57250, 57937, 62975, 63250, 105340, 114500, 115874, 125950, 126500, 131675, 231748, 251900, 263350, 289685, 314875, 526700, 579370, 629750, 658375, 1158740, 1259500, 1316750, 1448425, 2633500, 2896850, 5793700, 7242125, 14484250, 28968500]

約数ペア:

[(1, 28968500), (2, 14484250), (4, 7242125), (5, 5793700), (10, 2896850), (11, 2633500), (20, 1448425), (22, 1316750), (23, 1259500), (25, 1158740), (44, 658375), (46, 629750), (50, 579370), (55, 526700), (92, 314875), (100, 289685), (110, 263350), (115, 251900), (125, 231748), (220, 131675), (229, 126500), (230, 125950), (250, 115874), (253, 114500), (275, 105340), (458, 63250), (460, 62975), (500, 57937), (506, 57250), (550, 52670), (575, 50380), (916, 31625), (1012, 28625), (1100, 26335), (1145, 25300), (1150, 25190), (1265, 22900), (1375, 21068), (2290, 12650), (2300, 12595), (2519, 11500), (2530, 11450), (2750, 10534), (2875, 10076), (4580, 6325), (5038, 5750), (5060, 5725), (5267, 5500)]