28477618

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{3391}}^1$

素因数の和:3442

約数の個数: 32

約数和(自身を含む): 51287040

約数和(自身を除く): 22809422

約数列:

[1, 2, 13, 17, 19, 26, 34, 38, 221, 247, 323, 442, 494, 646, 3391, 4199, 6782, 8398, 44083, 57647, 64429, 88166, 115294, 128858, 749411, 837577, 1095293, 1498822, 1675154, 2190586, 14238809, 28477618]

約数ペア:

[(1, 28477618), (2, 14238809), (13, 2190586), (17, 1675154), (19, 1498822), (26, 1095293), (34, 837577), (38, 749411), (221, 128858), (247, 115294), (323, 88166), (442, 64429), (494, 57647), (646, 44083), (3391, 8398), (4199, 6782)]