28386736

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^2\times {\mathrm{877}}^1$

素因数の和:926

約数の個数: 60

約数和(自身を含む): 66847408

約数和(自身を除く): 38460672

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 112, 119, 136, 238, 272, 289, 476, 578, 877, 952, 1156, 1754, 1904, 2023, 2312, 3508, 4046, 4624, 6139, 7016, 8092, 12278, 14032, 14909, 16184, 24556, 29818, 32368, 49112, 59636, 98224, 104363, 119272, 208726, 238544, 253453, 417452, 506906, 834904, 1013812, 1669808, 1774171, 2027624, 3548342, 4055248, 7096684, 14193368, 28386736]

約数ペア:

[(1, 28386736), (2, 14193368), (4, 7096684), (7, 4055248), (8, 3548342), (14, 2027624), (16, 1774171), (17, 1669808), (28, 1013812), (34, 834904), (56, 506906), (68, 417452), (112, 253453), (119, 238544), (136, 208726), (238, 119272), (272, 104363), (289, 98224), (476, 59636), (578, 49112), (877, 32368), (952, 29818), (1156, 24556), (1754, 16184), (1904, 14909), (2023, 14032), (2312, 12278), (3508, 8092), (4046, 7016), (4624, 6139)]