27839988

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{229}}^1\times {\mathrm{307}}^1$

素因数の和:557

約数の個数: 72

約数和(自身を含む): 77357280

約数和(自身を除く): 49517292

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 229, 307, 396, 458, 614, 687, 916, 921, 1228, 1374, 1842, 2061, 2519, 2748, 2763, 3377, 3684, 4122, 5038, 5526, 6754, 7557, 8244, 10076, 10131, 11052, 13508, 15114, 20262, 22671, 30228, 30393, 40524, 45342, 60786, 70303, 90684, 121572, 140606, 210909, 281212, 421818, 632727, 773333, 843636, 1265454, 1546666, 2319999, 2530908, 3093332, 4639998, 6959997, 9279996, 13919994, 27839988]

約数ペア:

[(1, 27839988), (2, 13919994), (3, 9279996), (4, 6959997), (6, 4639998), (9, 3093332), (11, 2530908), (12, 2319999), (18, 1546666), (22, 1265454), (33, 843636), (36, 773333), (44, 632727), (66, 421818), (99, 281212), (132, 210909), (198, 140606), (229, 121572), (307, 90684), (396, 70303), (458, 60786), (614, 45342), (687, 40524), (916, 30393), (921, 30228), (1228, 22671), (1374, 20262), (1842, 15114), (2061, 13508), (2519, 11052), (2748, 10131), (2763, 10076), (3377, 8244), (3684, 7557), (4122, 6754), (5038, 5526)]