28869000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{9623}}^1$

素因数の和:9647

約数の個数: 64

約数和(自身を含む): 90080640

約数和(自身を除く): 61211640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 120, 125, 150, 200, 250, 300, 375, 500, 600, 750, 1000, 1500, 3000, 9623, 19246, 28869, 38492, 48115, 57738, 76984, 96230, 115476, 144345, 192460, 230952, 240575, 288690, 384920, 481150, 577380, 721725, 962300, 1154760, 1202875, 1443450, 1924600, 2405750, 2886900, 3608625, 4811500, 5773800, 7217250, 9623000, 14434500, 28869000]

約数ペア:

[(1, 28869000), (2, 14434500), (3, 9623000), (4, 7217250), (5, 5773800), (6, 4811500), (8, 3608625), (10, 2886900), (12, 2405750), (15, 1924600), (20, 1443450), (24, 1202875), (25, 1154760), (30, 962300), (40, 721725), (50, 577380), (60, 481150), (75, 384920), (100, 288690), (120, 240575), (125, 230952), (150, 192460), (200, 144345), (250, 115476), (300, 96230), (375, 76984), (500, 57738), (600, 48115), (750, 38492), (1000, 28869), (1500, 19246), (3000, 9623)]