28396500

素因数分解:

$2^2\times 3^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{1721}}^1$

素因数の和:1754

約数の個数: 96

約数和(自身を含む): 90260352

約数和(自身を除く): 61863852

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 25, 30, 33, 44, 50, 55, 60, 66, 75, 100, 110, 125, 132, 150, 165, 220, 250, 275, 300, 330, 375, 500, 550, 660, 750, 825, 1100, 1375, 1500, 1650, 1721, 2750, 3300, 3442, 4125, 5163, 5500, 6884, 8250, 8605, 10326, 16500, 17210, 18931, 20652, 25815, 34420, 37862, 43025, 51630, 56793, 75724, 86050, 94655, 103260, 113586, 129075, 172100, 189310, 215125, 227172, 258150, 283965, 378620, 430250, 473275, 516300, 567930, 645375, 860500, 946550, 1135860, 1290750, 1419825, 1893100, 2366375, 2581500, 2839650, 4732750, 5679300, 7099125, 9465500, 14198250, 28396500]

約数ペア:

[(1, 28396500), (2, 14198250), (3, 9465500), (4, 7099125), (5, 5679300), (6, 4732750), (10, 2839650), (11, 2581500), (12, 2366375), (15, 1893100), (20, 1419825), (22, 1290750), (25, 1135860), (30, 946550), (33, 860500), (44, 645375), (50, 567930), (55, 516300), (60, 473275), (66, 430250), (75, 378620), (100, 283965), (110, 258150), (125, 227172), (132, 215125), (150, 189310), (165, 172100), (220, 129075), (250, 113586), (275, 103260), (300, 94655), (330, 86050), (375, 75724), (500, 56793), (550, 51630), (660, 43025), (750, 37862), (825, 34420), (1100, 25815), (1375, 20652), (1500, 18931), (1650, 17210), (1721, 16500), (2750, 10326), (3300, 8605), (3442, 8250), (4125, 6884), (5163, 5500)]