28429077978

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{317}}^1\times {\mathrm{12487}}^1$

素因数の和:12841

約数の個数: 128

約数和(自身を含む): 76246732800

約数和(自身を除く): 47817654822

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 27, 38, 42, 54, 57, 63, 114, 126, 133, 171, 189, 266, 317, 342, 378, 399, 513, 634, 798, 951, 1026, 1197, 1902, 2219, 2394, 2853, 3591, 4438, 5706, 6023, 6657, 7182, 8559, 12046, 12487, 13314, 17118, 18069, 19971, 24974, 36138, 37461, 39942, 42161, 54207, 59913, 74922, 84322, 87409, 108414, 112383, 119826, 126483, 162621, 174818, 224766, 237253, 252966, 262227, 325242, 337149, 379449, 474506, 524454, 674298, 711759, 758898, 786681, 1138347, 1423518, 1573362, 1660771, 2135277, 2276694, 2360043, 3321542, 3958379, 4270554, 4720086, 4982313, 6405831, 7916758, 9964626, 11875137, 12811662, 14946939, 23750274, 27708653, 29893878, 35625411, 44840817, 55417306, 71250822, 75209201, 83125959, 89681634, 106876233, 150418402, 166251918, 213752466, 225627603, 249377877, 451255206, 498755754, 526464407, 676882809, 748133631, 1052928814, 1353765618, 1496267262, 1579393221, 2030648427, 3158786442, 4061296854, 4738179663, 9476359326, 14214538989, 28429077978]

約数ペア:

[(1, 28429077978), (2, 14214538989), (3, 9476359326), (6, 4738179663), (7, 4061296854), (9, 3158786442), (14, 2030648427), (18, 1579393221), (19, 1496267262), (21, 1353765618), (27, 1052928814), (38, 748133631), (42, 676882809), (54, 526464407), (57, 498755754), (63, 451255206), (114, 249377877), (126, 225627603), (133, 213752466), (171, 166251918), (189, 150418402), (266, 106876233), (317, 89681634), (342, 83125959), (378, 75209201), (399, 71250822), (513, 55417306), (634, 44840817), (798, 35625411), (951, 29893878), (1026, 27708653), (1197, 23750274), (1902, 14946939), (2219, 12811662), (2394, 11875137), (2853, 9964626), (3591, 7916758), (4438, 6405831), (5706, 4982313), (6023, 4720086), (6657, 4270554), (7182, 3958379), (8559, 3321542), (12046, 2360043), (12487, 2276694), (13314, 2135277), (17118, 1660771), (18069, 1573362), (19971, 1423518), (24974, 1138347), (36138, 786681), (37461, 758898), (39942, 711759), (42161, 674298), (54207, 524454), (59913, 474506), (74922, 379449), (84322, 337149), (87409, 325242), (108414, 262227), (112383, 252966), (119826, 237253), (126483, 224766), (162621, 174818)]