28909382010

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{463}}^1\times {\mathrm{67139}}^1$

素因数の和:67643

約数の個数: 64

約数和(自身を含む): 71776419840

約数和(自身を除く): 42867037830

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 155, 186, 310, 463, 465, 926, 930, 1389, 2315, 2778, 4630, 6945, 13890, 14353, 28706, 43059, 67139, 71765, 86118, 134278, 143530, 201417, 215295, 335695, 402834, 430590, 671390, 1007085, 2014170, 2081309, 4162618, 6243927, 10406545, 12487854, 20813090, 31085357, 31219635, 62170714, 62439270, 93256071, 155426785, 186512142, 310853570, 466280355, 932560710, 963646067, 1927292134, 2890938201, 4818230335, 5781876402, 9636460670, 14454691005, 28909382010]

約数ペア:

[(1, 28909382010), (2, 14454691005), (3, 9636460670), (5, 5781876402), (6, 4818230335), (10, 2890938201), (15, 1927292134), (30, 963646067), (31, 932560710), (62, 466280355), (93, 310853570), (155, 186512142), (186, 155426785), (310, 93256071), (463, 62439270), (465, 62170714), (926, 31219635), (930, 31085357), (1389, 20813090), (2315, 12487854), (2778, 10406545), (4630, 6243927), (6945, 4162618), (13890, 2081309), (14353, 2014170), (28706, 1007085), (43059, 671390), (67139, 430590), (71765, 402834), (86118, 335695), (134278, 215295), (143530, 201417)]