28018512

素因数分解:

$2^4\times 3^2\times {\mathrm{179}}^1\times {\mathrm{1087}}^1$

素因数の和:1280

約数の個数: 60

約数和(自身を含む): 78923520

約数和(自身を除く): 50905008

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 179, 358, 537, 716, 1074, 1087, 1432, 1611, 2148, 2174, 2864, 3222, 3261, 4296, 4348, 6444, 6522, 8592, 8696, 9783, 12888, 13044, 17392, 19566, 25776, 26088, 39132, 52176, 78264, 156528, 194573, 389146, 583719, 778292, 1167438, 1556584, 1751157, 2334876, 3113168, 3502314, 4669752, 7004628, 9339504, 14009256, 28018512]

約数ペア:

[(1, 28018512), (2, 14009256), (3, 9339504), (4, 7004628), (6, 4669752), (8, 3502314), (9, 3113168), (12, 2334876), (16, 1751157), (18, 1556584), (24, 1167438), (36, 778292), (48, 583719), (72, 389146), (144, 194573), (179, 156528), (358, 78264), (537, 52176), (716, 39132), (1074, 26088), (1087, 25776), (1432, 19566), (1611, 17392), (2148, 13044), (2174, 12888), (2864, 9783), (3222, 8696), (3261, 8592), (4296, 6522), (4348, 6444)]