28379916

素因数分解:

$2^2\times 3^3\times {\mathrm{47}}^1\times {\mathrm{5591}}^1$

素因数の和:5651

約数の個数: 48

約数和(自身を含む): 75156480

約数和(自身を除く): 46776564

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 47, 54, 94, 108, 141, 188, 282, 423, 564, 846, 1269, 1692, 2538, 5076, 5591, 11182, 16773, 22364, 33546, 50319, 67092, 100638, 150957, 201276, 262777, 301914, 525554, 603828, 788331, 1051108, 1576662, 2364993, 3153324, 4729986, 7094979, 9459972, 14189958, 28379916]

約数ペア:

[(1, 28379916), (2, 14189958), (3, 9459972), (4, 7094979), (6, 4729986), (9, 3153324), (12, 2364993), (18, 1576662), (27, 1051108), (36, 788331), (47, 603828), (54, 525554), (94, 301914), (108, 262777), (141, 201276), (188, 150957), (282, 100638), (423, 67092), (564, 50319), (846, 33546), (1269, 22364), (1692, 16773), (2538, 11182), (5076, 5591)]