28982646

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{1901}}^1$

素因数の和:1938

約数の個数: 72

約数和(自身を含む): 78925392

約数和(自身を除く): 49942746

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 33, 42, 63, 66, 77, 99, 121, 126, 154, 198, 231, 242, 363, 462, 693, 726, 847, 1089, 1386, 1694, 1901, 2178, 2541, 3802, 5082, 5703, 7623, 11406, 13307, 15246, 17109, 20911, 26614, 34218, 39921, 41822, 62733, 79842, 119763, 125466, 146377, 188199, 230021, 239526, 292754, 376398, 439131, 460042, 690063, 878262, 1317393, 1380126, 1610147, 2070189, 2634786, 3220294, 4140378, 4830441, 9660882, 14491323, 28982646]

約数ペア:

[(1, 28982646), (2, 14491323), (3, 9660882), (6, 4830441), (7, 4140378), (9, 3220294), (11, 2634786), (14, 2070189), (18, 1610147), (21, 1380126), (22, 1317393), (33, 878262), (42, 690063), (63, 460042), (66, 439131), (77, 376398), (99, 292754), (121, 239526), (126, 230021), (154, 188199), (198, 146377), (231, 125466), (242, 119763), (363, 79842), (462, 62733), (693, 41822), (726, 39921), (847, 34218), (1089, 26614), (1386, 20911), (1694, 17109), (1901, 15246), (2178, 13307), (2541, 11406), (3802, 7623), (5082, 5703)]