28798990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{11383}}^1$

素因数の和:11424

約数の個数: 32

約数和(自身を含む): 59014656

約数和(自身を除く): 30215666

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 230, 253, 506, 1265, 2530, 11383, 22766, 56915, 113830, 125213, 250426, 261809, 523618, 626065, 1252130, 1309045, 2618090, 2879899, 5759798, 14399495, 28798990]

約数ペア:

[(1, 28798990), (2, 14399495), (5, 5759798), (10, 2879899), (11, 2618090), (22, 1309045), (23, 1252130), (46, 626065), (55, 523618), (110, 261809), (115, 250426), (230, 125213), (253, 113830), (506, 56915), (1265, 22766), (2530, 11383)]