28245030

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{251}}^1$

素因数の和:314

約数の個数: 96

約数和(自身を含む): 77220864

約数和(自身を除く): 48975834

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 31, 33, 55, 62, 66, 93, 110, 121, 155, 165, 186, 242, 251, 310, 330, 341, 363, 465, 502, 605, 682, 726, 753, 930, 1023, 1210, 1255, 1506, 1705, 1815, 2046, 2510, 2761, 3410, 3630, 3751, 3765, 5115, 5522, 7502, 7530, 7781, 8283, 10230, 11253, 13805, 15562, 16566, 18755, 22506, 23343, 27610, 30371, 37510, 38905, 41415, 46686, 56265, 60742, 77810, 82830, 85591, 91113, 112530, 116715, 151855, 171182, 182226, 233430, 256773, 303710, 427955, 455565, 513546, 855910, 911130, 941501, 1283865, 1883002, 2567730, 2824503, 4707505, 5649006, 9415010, 14122515, 28245030]

約数ペア:

[(1, 28245030), (2, 14122515), (3, 9415010), (5, 5649006), (6, 4707505), (10, 2824503), (11, 2567730), (15, 1883002), (22, 1283865), (30, 941501), (31, 911130), (33, 855910), (55, 513546), (62, 455565), (66, 427955), (93, 303710), (110, 256773), (121, 233430), (155, 182226), (165, 171182), (186, 151855), (242, 116715), (251, 112530), (310, 91113), (330, 85591), (341, 82830), (363, 77810), (465, 60742), (502, 56265), (605, 46686), (682, 41415), (726, 38905), (753, 37510), (930, 30371), (1023, 27610), (1210, 23343), (1255, 22506), (1506, 18755), (1705, 16566), (1815, 15562), (2046, 13805), (2510, 11253), (2761, 10230), (3410, 8283), (3630, 7781), (3751, 7530), (3765, 7502), (5115, 5522)]