28804927128

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{521}}^1\times {\mathrm{2707}}^1$

素因数の和:3297

約数の個数: 128

約数和(自身を含む): 77350878720

約数和(自身を除く): 48545951592

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 37, 46, 69, 74, 92, 111, 138, 148, 184, 222, 276, 296, 444, 521, 552, 851, 888, 1042, 1563, 1702, 2084, 2553, 2707, 3126, 3404, 4168, 5106, 5414, 6252, 6808, 8121, 10212, 10828, 11983, 12504, 16242, 19277, 20424, 21656, 23966, 32484, 35949, 38554, 47932, 57831, 62261, 64968, 71898, 77108, 95864, 100159, 115662, 124522, 143796, 154216, 186783, 200318, 231324, 249044, 287592, 300477, 373566, 400636, 443371, 462648, 498088, 600954, 747132, 801272, 886742, 1201908, 1330113, 1410347, 1494264, 1773484, 2303657, 2403816, 2660226, 2820694, 3546968, 4231041, 4607314, 5320452, 5641388, 6910971, 8462082, 9214628, 10640904, 11282776, 13821942, 16924164, 18429256, 27643884, 32437981, 33848328, 52182839, 55287768, 64875962, 97313943, 104365678, 129751924, 156548517, 194627886, 208731356, 259503848, 313097034, 389255772, 417462712, 626194068, 778511544, 1200205297, 1252388136, 2400410594, 3600615891, 4800821188, 7201231782, 9601642376, 14402463564, 28804927128]

約数ペア:

[(1, 28804927128), (2, 14402463564), (3, 9601642376), (4, 7201231782), (6, 4800821188), (8, 3600615891), (12, 2400410594), (23, 1252388136), (24, 1200205297), (37, 778511544), (46, 626194068), (69, 417462712), (74, 389255772), (92, 313097034), (111, 259503848), (138, 208731356), (148, 194627886), (184, 156548517), (222, 129751924), (276, 104365678), (296, 97313943), (444, 64875962), (521, 55287768), (552, 52182839), (851, 33848328), (888, 32437981), (1042, 27643884), (1563, 18429256), (1702, 16924164), (2084, 13821942), (2553, 11282776), (2707, 10640904), (3126, 9214628), (3404, 8462082), (4168, 6910971), (5106, 5641388), (5414, 5320452), (6252, 4607314), (6808, 4231041), (8121, 3546968), (10212, 2820694), (10828, 2660226), (11983, 2403816), (12504, 2303657), (16242, 1773484), (19277, 1494264), (20424, 1410347), (21656, 1330113), (23966, 1201908), (32484, 886742), (35949, 801272), (38554, 747132), (47932, 600954), (57831, 498088), (62261, 462648), (64968, 443371), (71898, 400636), (77108, 373566), (95864, 300477), (100159, 287592), (115662, 249044), (124522, 231324), (143796, 200318), (154216, 186783)]