28385070

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{7951}}^1$

素因数の和:7985

約数の個数: 64

約数和(自身を含む): 82446336

約数和(自身を除く): 54061266

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 17, 21, 30, 34, 35, 42, 51, 70, 85, 102, 105, 119, 170, 210, 238, 255, 357, 510, 595, 714, 1190, 1785, 3570, 7951, 15902, 23853, 39755, 47706, 55657, 79510, 111314, 119265, 135167, 166971, 238530, 270334, 278285, 333942, 405501, 556570, 675835, 811002, 834855, 946169, 1351670, 1669710, 1892338, 2027505, 2838507, 4055010, 4730845, 5677014, 9461690, 14192535, 28385070]

約数ペア:

[(1, 28385070), (2, 14192535), (3, 9461690), (5, 5677014), (6, 4730845), (7, 4055010), (10, 2838507), (14, 2027505), (15, 1892338), (17, 1669710), (21, 1351670), (30, 946169), (34, 834855), (35, 811002), (42, 675835), (51, 556570), (70, 405501), (85, 333942), (102, 278285), (105, 270334), (119, 238530), (170, 166971), (210, 135167), (238, 119265), (255, 111314), (357, 79510), (510, 55657), (595, 47706), (714, 39755), (1190, 23853), (1785, 15902), (3570, 7951)]