28502552

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{5171}}^1$

素因数の和:5243

約数の個数: 32

約数和(自身を含む): 58650480

約数和(自身を除く): 30147928

約数列:

[1, 2, 4, 8, 13, 26, 52, 53, 104, 106, 212, 424, 689, 1378, 2756, 5171, 5512, 10342, 20684, 41368, 67223, 134446, 268892, 274063, 537784, 548126, 1096252, 2192504, 3562819, 7125638, 14251276, 28502552]

約数ペア:

[(1, 28502552), (2, 14251276), (4, 7125638), (8, 3562819), (13, 2192504), (26, 1096252), (52, 548126), (53, 537784), (104, 274063), (106, 268892), (212, 134446), (424, 67223), (689, 41368), (1378, 20684), (2756, 10342), (5171, 5512)]