28502136

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{823}}^1$

素因数の和:885

約数の個数: 96

約数和(自身を含む): 85481760

約数和(自身を除く): 56979624

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 37, 39, 52, 72, 74, 78, 104, 111, 117, 148, 156, 222, 234, 296, 312, 333, 444, 468, 481, 666, 823, 888, 936, 962, 1332, 1443, 1646, 1924, 2469, 2664, 2886, 3292, 3848, 4329, 4938, 5772, 6584, 7407, 8658, 9876, 10699, 11544, 14814, 17316, 19752, 21398, 29628, 30451, 32097, 34632, 42796, 59256, 60902, 64194, 85592, 91353, 96291, 121804, 128388, 182706, 192582, 243608, 256776, 274059, 365412, 385164, 395863, 548118, 730824, 770328, 791726, 1096236, 1187589, 1583452, 2192472, 2375178, 3166904, 3562767, 4750356, 7125534, 9500712, 14251068, 28502136]

約数ペア:

[(1, 28502136), (2, 14251068), (3, 9500712), (4, 7125534), (6, 4750356), (8, 3562767), (9, 3166904), (12, 2375178), (13, 2192472), (18, 1583452), (24, 1187589), (26, 1096236), (36, 791726), (37, 770328), (39, 730824), (52, 548118), (72, 395863), (74, 385164), (78, 365412), (104, 274059), (111, 256776), (117, 243608), (148, 192582), (156, 182706), (222, 128388), (234, 121804), (296, 96291), (312, 91353), (333, 85592), (444, 64194), (468, 60902), (481, 59256), (666, 42796), (823, 34632), (888, 32097), (936, 30451), (962, 29628), (1332, 21398), (1443, 19752), (1646, 17316), (1924, 14814), (2469, 11544), (2664, 10699), (2886, 9876), (3292, 8658), (3848, 7407), (4329, 6584), (4938, 5772)]