28007406

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{11699}}^1$

素因数の和:11733

約数の個数: 48

約数和(自身を含む): 73008000

約数和(自身を除く): 45000594

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 38, 42, 57, 63, 114, 126, 133, 171, 266, 342, 399, 798, 1197, 2394, 11699, 23398, 35097, 70194, 81893, 105291, 163786, 210582, 222281, 245679, 444562, 491358, 666843, 737037, 1333686, 1474074, 1555967, 2000529, 3111934, 4001058, 4667901, 9335802, 14003703, 28007406]

約数ペア:

[(1, 28007406), (2, 14003703), (3, 9335802), (6, 4667901), (7, 4001058), (9, 3111934), (14, 2000529), (18, 1555967), (19, 1474074), (21, 1333686), (38, 737037), (42, 666843), (57, 491358), (63, 444562), (114, 245679), (126, 222281), (133, 210582), (171, 163786), (266, 105291), (342, 81893), (399, 70194), (798, 35097), (1197, 23398), (2394, 11699)]