28286300

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2377}}^1$

素因数の和:2415

約数の個数: 72

約数和(自身を含む): 74307744

約数和(自身を除く): 46021444

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 25, 28, 34, 35, 50, 68, 70, 85, 100, 119, 140, 170, 175, 238, 340, 350, 425, 476, 595, 700, 850, 1190, 1700, 2377, 2380, 2975, 4754, 5950, 9508, 11885, 11900, 16639, 23770, 33278, 40409, 47540, 59425, 66556, 80818, 83195, 118850, 161636, 166390, 202045, 237700, 282863, 332780, 404090, 415975, 565726, 808180, 831950, 1010225, 1131452, 1414315, 1663900, 2020450, 2828630, 4040900, 5657260, 7071575, 14143150, 28286300]

約数ペア:

[(1, 28286300), (2, 14143150), (4, 7071575), (5, 5657260), (7, 4040900), (10, 2828630), (14, 2020450), (17, 1663900), (20, 1414315), (25, 1131452), (28, 1010225), (34, 831950), (35, 808180), (50, 565726), (68, 415975), (70, 404090), (85, 332780), (100, 282863), (119, 237700), (140, 202045), (170, 166390), (175, 161636), (238, 118850), (340, 83195), (350, 80818), (425, 66556), (476, 59425), (595, 47540), (700, 40409), (850, 33278), (1190, 23770), (1700, 16639), (2377, 11900), (2380, 11885), (2975, 9508), (4754, 5950)]