28968992

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{839}}^1$

素因数の和:945

約数の個数: 48

約数和(自身を含む): 62233920

約数和(自身を除く): 33264928

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 83, 104, 166, 208, 332, 416, 664, 839, 1079, 1328, 1678, 2158, 2656, 3356, 4316, 6712, 8632, 10907, 13424, 17264, 21814, 26848, 34528, 43628, 69637, 87256, 139274, 174512, 278548, 349024, 557096, 905281, 1114192, 1810562, 2228384, 3621124, 7242248, 14484496, 28968992]

約数ペア:

[(1, 28968992), (2, 14484496), (4, 7242248), (8, 3621124), (13, 2228384), (16, 1810562), (26, 1114192), (32, 905281), (52, 557096), (83, 349024), (104, 278548), (166, 174512), (208, 139274), (332, 87256), (416, 69637), (664, 43628), (839, 34528), (1079, 26848), (1328, 21814), (1678, 17264), (2158, 13424), (2656, 10907), (3356, 8632), (4316, 6712)]