28857570

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{293}}^1$

素因数の和:384

約数の個数: 96

約数和(自身を含む): 82047168

約数和(自身を除く): 53189598

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 67, 70, 98, 105, 134, 147, 201, 210, 245, 293, 294, 335, 402, 469, 490, 586, 670, 735, 879, 938, 1005, 1407, 1465, 1470, 1758, 2010, 2051, 2345, 2814, 2930, 3283, 4102, 4395, 4690, 6153, 6566, 7035, 8790, 9849, 10255, 12306, 14070, 14357, 16415, 19631, 19698, 20510, 28714, 30765, 32830, 39262, 43071, 49245, 58893, 61530, 71785, 86142, 98155, 98490, 117786, 137417, 143570, 196310, 215355, 274834, 294465, 412251, 430710, 588930, 687085, 824502, 961919, 1374170, 1923838, 2061255, 2885757, 4122510, 4809595, 5771514, 9619190, 14428785, 28857570]

約数ペア:

[(1, 28857570), (2, 14428785), (3, 9619190), (5, 5771514), (6, 4809595), (7, 4122510), (10, 2885757), (14, 2061255), (15, 1923838), (21, 1374170), (30, 961919), (35, 824502), (42, 687085), (49, 588930), (67, 430710), (70, 412251), (98, 294465), (105, 274834), (134, 215355), (147, 196310), (201, 143570), (210, 137417), (245, 117786), (293, 98490), (294, 98155), (335, 86142), (402, 71785), (469, 61530), (490, 58893), (586, 49245), (670, 43071), (735, 39262), (879, 32830), (938, 30765), (1005, 28714), (1407, 20510), (1465, 19698), (1470, 19631), (1758, 16415), (2010, 14357), (2051, 14070), (2345, 12306), (2814, 10255), (2930, 9849), (3283, 8790), (4102, 7035), (4395, 6566), (4690, 6153)]