28435550

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1$

素因数の和:174

約数の個数: 96

約数和(自身を含む): 64308384

約数和(自身を除く): 35872834

約数列:

[1, 2, 5, 10, 11, 13, 22, 25, 26, 41, 50, 55, 65, 82, 97, 110, 130, 143, 194, 205, 275, 286, 325, 410, 451, 485, 533, 550, 650, 715, 902, 970, 1025, 1066, 1067, 1261, 1430, 2050, 2134, 2255, 2425, 2522, 2665, 3575, 3977, 4510, 4850, 5330, 5335, 5863, 6305, 7150, 7954, 10670, 11275, 11726, 12610, 13325, 13871, 19885, 22550, 26650, 26675, 27742, 29315, 31525, 39770, 43747, 51701, 53350, 58630, 63050, 69355, 87494, 99425, 103402, 138710, 146575, 198850, 218735, 258505, 293150, 346775, 437470, 517010, 568711, 693550, 1093675, 1137422, 1292525, 2187350, 2585050, 2843555, 5687110, 14217775, 28435550]

約数ペア:

[(1, 28435550), (2, 14217775), (5, 5687110), (10, 2843555), (11, 2585050), (13, 2187350), (22, 1292525), (25, 1137422), (26, 1093675), (41, 693550), (50, 568711), (55, 517010), (65, 437470), (82, 346775), (97, 293150), (110, 258505), (130, 218735), (143, 198850), (194, 146575), (205, 138710), (275, 103402), (286, 99425), (325, 87494), (410, 69355), (451, 63050), (485, 58630), (533, 53350), (550, 51701), (650, 43747), (715, 39770), (902, 31525), (970, 29315), (1025, 27742), (1066, 26675), (1067, 26650), (1261, 22550), (1430, 19885), (2050, 13871), (2134, 13325), (2255, 12610), (2425, 11726), (2522, 11275), (2665, 10670), (3575, 7954), (3977, 7150), (4510, 6305), (4850, 5863), (5330, 5335)]