28144500

素因数分解:

$2^2\times 3^1\times 5^3\times {\mathrm{29}}^1\times {\mathrm{647}}^1$

素因数の和:698

約数の個数: 96

約数和(自身を含む): 84913920

約数和(自身を除く): 56769420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 29, 30, 50, 58, 60, 75, 87, 100, 116, 125, 145, 150, 174, 250, 290, 300, 348, 375, 435, 500, 580, 647, 725, 750, 870, 1294, 1450, 1500, 1740, 1941, 2175, 2588, 2900, 3235, 3625, 3882, 4350, 6470, 7250, 7764, 8700, 9705, 10875, 12940, 14500, 16175, 18763, 19410, 21750, 32350, 37526, 38820, 43500, 48525, 56289, 64700, 75052, 80875, 93815, 97050, 112578, 161750, 187630, 194100, 225156, 242625, 281445, 323500, 375260, 469075, 485250, 562890, 938150, 970500, 1125780, 1407225, 1876300, 2345375, 2814450, 4690750, 5628900, 7036125, 9381500, 14072250, 28144500]

約数ペア:

[(1, 28144500), (2, 14072250), (3, 9381500), (4, 7036125), (5, 5628900), (6, 4690750), (10, 2814450), (12, 2345375), (15, 1876300), (20, 1407225), (25, 1125780), (29, 970500), (30, 938150), (50, 562890), (58, 485250), (60, 469075), (75, 375260), (87, 323500), (100, 281445), (116, 242625), (125, 225156), (145, 194100), (150, 187630), (174, 161750), (250, 112578), (290, 97050), (300, 93815), (348, 80875), (375, 75052), (435, 64700), (500, 56289), (580, 48525), (647, 43500), (725, 38820), (750, 37526), (870, 32350), (1294, 21750), (1450, 19410), (1500, 18763), (1740, 16175), (1941, 14500), (2175, 12940), (2588, 10875), (2900, 9705), (3235, 8700), (3625, 7764), (3882, 7250), (4350, 6470)]