28554400

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{5099}}^1$

素因数の和:5126

約数の個数: 72

約数和(自身を含む): 79682400

約数和(自身を除く): 51128000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 70, 80, 100, 112, 140, 160, 175, 200, 224, 280, 350, 400, 560, 700, 800, 1120, 1400, 2800, 5099, 5600, 10198, 20396, 25495, 35693, 40792, 50990, 71386, 81584, 101980, 127475, 142772, 163168, 178465, 203960, 254950, 285544, 356930, 407920, 509900, 571088, 713860, 815840, 892325, 1019800, 1142176, 1427720, 1784650, 2039600, 2855440, 3569300, 4079200, 5710880, 7138600, 14277200, 28554400]

約数ペア:

[(1, 28554400), (2, 14277200), (4, 7138600), (5, 5710880), (7, 4079200), (8, 3569300), (10, 2855440), (14, 2039600), (16, 1784650), (20, 1427720), (25, 1142176), (28, 1019800), (32, 892325), (35, 815840), (40, 713860), (50, 571088), (56, 509900), (70, 407920), (80, 356930), (100, 285544), (112, 254950), (140, 203960), (160, 178465), (175, 163168), (200, 142772), (224, 127475), (280, 101980), (350, 81584), (400, 71386), (560, 50990), (700, 40792), (800, 35693), (1120, 25495), (1400, 20396), (2800, 10198), (5099, 5600)]