28489176

素因数分解:

$2^3\times 3^2\times {\mathrm{71}}^1\times {\mathrm{5573}}^1$

素因数の和:5656

約数の個数: 48

約数和(自身を含む): 78258960

約数和(自身を除く): 49769784

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 71, 72, 142, 213, 284, 426, 568, 639, 852, 1278, 1704, 2556, 5112, 5573, 11146, 16719, 22292, 33438, 44584, 50157, 66876, 100314, 133752, 200628, 395683, 401256, 791366, 1187049, 1582732, 2374098, 3165464, 3561147, 4748196, 7122294, 9496392, 14244588, 28489176]

約数ペア:

[(1, 28489176), (2, 14244588), (3, 9496392), (4, 7122294), (6, 4748196), (8, 3561147), (9, 3165464), (12, 2374098), (18, 1582732), (24, 1187049), (36, 791366), (71, 401256), (72, 395683), (142, 200628), (213, 133752), (284, 100314), (426, 66876), (568, 50157), (639, 44584), (852, 33438), (1278, 22292), (1704, 16719), (2556, 11146), (5112, 5573)]