28382100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{89}}^1\times {\mathrm{1063}}^1$

素因数の和:1169

約数の個数: 72

約数和(自身を含む): 83119680

約数和(自身を除く): 54737580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 89, 100, 150, 178, 267, 300, 356, 445, 534, 890, 1063, 1068, 1335, 1780, 2126, 2225, 2670, 3189, 4252, 4450, 5315, 5340, 6378, 6675, 8900, 10630, 12756, 13350, 15945, 21260, 26575, 26700, 31890, 53150, 63780, 79725, 94607, 106300, 159450, 189214, 283821, 318900, 378428, 473035, 567642, 946070, 1135284, 1419105, 1892140, 2365175, 2838210, 4730350, 5676420, 7095525, 9460700, 14191050, 28382100]

約数ペア:

[(1, 28382100), (2, 14191050), (3, 9460700), (4, 7095525), (5, 5676420), (6, 4730350), (10, 2838210), (12, 2365175), (15, 1892140), (20, 1419105), (25, 1135284), (30, 946070), (50, 567642), (60, 473035), (75, 378428), (89, 318900), (100, 283821), (150, 189214), (178, 159450), (267, 106300), (300, 94607), (356, 79725), (445, 63780), (534, 53150), (890, 31890), (1063, 26700), (1068, 26575), (1335, 21260), (1780, 15945), (2126, 13350), (2225, 12756), (2670, 10630), (3189, 8900), (4252, 6675), (4450, 6378), (5315, 5340)]