28782078

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{9973}}^1$

素因数の和:10028

約数の個数: 32

約数和(自身を含む): 63674016

約数和(自身を除く): 34891938

約数列:

[1, 2, 3, 6, 13, 26, 37, 39, 74, 78, 111, 222, 481, 962, 1443, 2886, 9973, 19946, 29919, 59838, 129649, 259298, 369001, 388947, 738002, 777894, 1107003, 2214006, 4797013, 9594026, 14391039, 28782078]

約数ペア:

[(1, 28782078), (2, 14391039), (3, 9594026), (6, 4797013), (13, 2214006), (26, 1107003), (37, 777894), (39, 738002), (74, 388947), (78, 369001), (111, 259298), (222, 129649), (481, 59838), (962, 29919), (1443, 19946), (2886, 9973)]