28516140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{9319}}^1$

素因数の和:9351

約数の個数: 72

約数和(自身を含む): 91596960

約数和(自身を除く): 63080820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 510, 612, 765, 1020, 1530, 3060, 9319, 18638, 27957, 37276, 46595, 55914, 83871, 93190, 111828, 139785, 158423, 167742, 186380, 279570, 316846, 335484, 419355, 475269, 559140, 633692, 792115, 838710, 950538, 1425807, 1584230, 1677420, 1901076, 2376345, 2851614, 3168460, 4752690, 5703228, 7129035, 9505380, 14258070, 28516140]

約数ペア:

[(1, 28516140), (2, 14258070), (3, 9505380), (4, 7129035), (5, 5703228), (6, 4752690), (9, 3168460), (10, 2851614), (12, 2376345), (15, 1901076), (17, 1677420), (18, 1584230), (20, 1425807), (30, 950538), (34, 838710), (36, 792115), (45, 633692), (51, 559140), (60, 475269), (68, 419355), (85, 335484), (90, 316846), (102, 279570), (153, 186380), (170, 167742), (180, 158423), (204, 139785), (255, 111828), (306, 93190), (340, 83871), (510, 55914), (612, 46595), (765, 37276), (1020, 27957), (1530, 18638), (3060, 9319)]