28867500

素因数分解:

$2^2\times 3^2\times 5^4\times {\mathrm{1283}}^1$

素因数の和:1313

約数の個数: 90

約数和(自身を含む): 91255164

約数和(自身を除く): 62387664

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 125, 150, 180, 225, 250, 300, 375, 450, 500, 625, 750, 900, 1125, 1250, 1283, 1500, 1875, 2250, 2500, 2566, 3750, 3849, 4500, 5132, 5625, 6415, 7500, 7698, 11250, 11547, 12830, 15396, 19245, 22500, 23094, 25660, 32075, 38490, 46188, 57735, 64150, 76980, 96225, 115470, 128300, 160375, 192450, 230940, 288675, 320750, 384900, 481125, 577350, 641500, 801875, 962250, 1154700, 1443375, 1603750, 1924500, 2405625, 2886750, 3207500, 4811250, 5773500, 7216875, 9622500, 14433750, 28867500]

約数ペア:

[(1, 28867500), (2, 14433750), (3, 9622500), (4, 7216875), (5, 5773500), (6, 4811250), (9, 3207500), (10, 2886750), (12, 2405625), (15, 1924500), (18, 1603750), (20, 1443375), (25, 1154700), (30, 962250), (36, 801875), (45, 641500), (50, 577350), (60, 481125), (75, 384900), (90, 320750), (100, 288675), (125, 230940), (150, 192450), (180, 160375), (225, 128300), (250, 115470), (300, 96225), (375, 76980), (450, 64150), (500, 57735), (625, 46188), (750, 38490), (900, 32075), (1125, 25660), (1250, 23094), (1283, 22500), (1500, 19245), (1875, 15396), (2250, 12830), (2500, 11547), (2566, 11250), (3750, 7698), (3849, 7500), (4500, 6415), (5132, 5625)]