28653786

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{11969}}^1$

素因数の和:12003

約数の個数: 48

約数和(自身を含む): 74692800

約数和(自身を除く): 46039014

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, 11969, 23938, 35907, 71814, 83783, 107721, 167566, 215442, 227411, 251349, 454822, 502698, 682233, 754047, 1364466, 1508094, 1591877, 2046699, 3183754, 4093398, 4775631, 9551262, 14326893, 28653786]

約数ペア:

[(1, 28653786), (2, 14326893), (3, 9551262), (6, 4775631), (7, 4093398), (9, 3183754), (14, 2046699), (18, 1591877), (19, 1508094), (21, 1364466), (38, 754047), (42, 682233), (57, 502698), (63, 454822), (114, 251349), (126, 227411), (133, 215442), (171, 167566), (266, 107721), (342, 83783), (399, 71814), (798, 35907), (1197, 23938), (2394, 11969)]