28994994

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{359}}^1\times {\mathrm{641}}^1$

素因数の和:1015

約数の個数: 48

約数和(自身を含む): 72109440

約数和(自身を除く): 43114446

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 359, 641, 718, 1077, 1282, 1923, 2154, 2513, 3231, 3846, 4487, 5026, 5769, 6462, 7539, 8974, 11538, 13461, 15078, 22617, 26922, 40383, 45234, 80766, 230119, 460238, 690357, 1380714, 1610833, 2071071, 3221666, 4142142, 4832499, 9664998, 14497497, 28994994]

約数ペア:

[(1, 28994994), (2, 14497497), (3, 9664998), (6, 4832499), (7, 4142142), (9, 3221666), (14, 2071071), (18, 1610833), (21, 1380714), (42, 690357), (63, 460238), (126, 230119), (359, 80766), (641, 45234), (718, 40383), (1077, 26922), (1282, 22617), (1923, 15078), (2154, 13461), (2513, 11538), (3231, 8974), (3846, 7539), (4487, 6462), (5026, 5769)]