28433500

素因数分解:

$2^2\times 5^3\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1$

素因数の和:152

約数の個数: 96

約数和(自身を含む): 67878720

約数和(自身を除く): 39445220

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 41, 50, 73, 76, 82, 95, 100, 125, 146, 164, 190, 205, 250, 292, 365, 380, 410, 475, 500, 730, 779, 820, 950, 1025, 1387, 1460, 1558, 1825, 1900, 2050, 2375, 2774, 2993, 3116, 3650, 3895, 4100, 4750, 5125, 5548, 5986, 6935, 7300, 7790, 9125, 9500, 10250, 11972, 13870, 14965, 15580, 18250, 19475, 20500, 27740, 29930, 34675, 36500, 38950, 56867, 59860, 69350, 74825, 77900, 97375, 113734, 138700, 149650, 173375, 194750, 227468, 284335, 299300, 346750, 374125, 389500, 568670, 693500, 748250, 1137340, 1421675, 1496500, 2843350, 5686700, 7108375, 14216750, 28433500]

約数ペア:

[(1, 28433500), (2, 14216750), (4, 7108375), (5, 5686700), (10, 2843350), (19, 1496500), (20, 1421675), (25, 1137340), (38, 748250), (41, 693500), (50, 568670), (73, 389500), (76, 374125), (82, 346750), (95, 299300), (100, 284335), (125, 227468), (146, 194750), (164, 173375), (190, 149650), (205, 138700), (250, 113734), (292, 97375), (365, 77900), (380, 74825), (410, 69350), (475, 59860), (500, 56867), (730, 38950), (779, 36500), (820, 34675), (950, 29930), (1025, 27740), (1387, 20500), (1460, 19475), (1558, 18250), (1825, 15580), (1900, 14965), (2050, 13870), (2375, 11972), (2774, 10250), (2993, 9500), (3116, 9125), (3650, 7790), (3895, 7300), (4100, 6935), (4750, 5986), (5125, 5548)]