28404252648

素因数分解:

$2^3\times 3^2\times {\mathrm{37}}^1\times {\mathrm{10662257}}^1$

素因数の和:10662306

約数の個数: 48

約数和(自身を含む): 79007331780

約数和(自身を除く): 50603079132

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 37, 72, 74, 111, 148, 222, 296, 333, 444, 666, 888, 1332, 2664, 10662257, 21324514, 31986771, 42649028, 63973542, 85298056, 95960313, 127947084, 191920626, 255894168, 383841252, 394503509, 767682504, 789007018, 1183510527, 1578014036, 2367021054, 3156028072, 3550531581, 4734042108, 7101063162, 9468084216, 14202126324, 28404252648]

約数ペア:

[(1, 28404252648), (2, 14202126324), (3, 9468084216), (4, 7101063162), (6, 4734042108), (8, 3550531581), (9, 3156028072), (12, 2367021054), (18, 1578014036), (24, 1183510527), (36, 789007018), (37, 767682504), (72, 394503509), (74, 383841252), (111, 255894168), (148, 191920626), (222, 127947084), (296, 95960313), (333, 85298056), (444, 63973542), (666, 42649028), (888, 31986771), (1332, 21324514), (2664, 10662257)]