28085728

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{1093}}^1$

素因数の和:1187

約数の個数: 48

約数和(自身を含む): 61202736

約数和(自身を除く): 33117008

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 73, 88, 146, 176, 292, 352, 584, 803, 1093, 1168, 1606, 2186, 2336, 3212, 4372, 6424, 8744, 12023, 12848, 17488, 24046, 25696, 34976, 48092, 79789, 96184, 159578, 192368, 319156, 384736, 638312, 877679, 1276624, 1755358, 2553248, 3510716, 7021432, 14042864, 28085728]

約数ペア:

[(1, 28085728), (2, 14042864), (4, 7021432), (8, 3510716), (11, 2553248), (16, 1755358), (22, 1276624), (32, 877679), (44, 638312), (73, 384736), (88, 319156), (146, 192368), (176, 159578), (292, 96184), (352, 79789), (584, 48092), (803, 34976), (1093, 25696), (1168, 24046), (1606, 17488), (2186, 12848), (2336, 12023), (3212, 8744), (4372, 6424)]