28524780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{4283}}^1$

素因数の和:4335

約数の個数: 72

約数和(自身を含む): 88884432

約数和(自身を除く): 60359652

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 37, 45, 60, 74, 90, 111, 148, 180, 185, 222, 333, 370, 444, 555, 666, 740, 1110, 1332, 1665, 2220, 3330, 4283, 6660, 8566, 12849, 17132, 21415, 25698, 38547, 42830, 51396, 64245, 77094, 85660, 128490, 154188, 158471, 192735, 256980, 316942, 385470, 475413, 633884, 770940, 792355, 950826, 1426239, 1584710, 1901652, 2377065, 2852478, 3169420, 4754130, 5704956, 7131195, 9508260, 14262390, 28524780]

約数ペア:

[(1, 28524780), (2, 14262390), (3, 9508260), (4, 7131195), (5, 5704956), (6, 4754130), (9, 3169420), (10, 2852478), (12, 2377065), (15, 1901652), (18, 1584710), (20, 1426239), (30, 950826), (36, 792355), (37, 770940), (45, 633884), (60, 475413), (74, 385470), (90, 316942), (111, 256980), (148, 192735), (180, 158471), (185, 154188), (222, 128490), (333, 85660), (370, 77094), (444, 64245), (555, 51396), (666, 42830), (740, 38547), (1110, 25698), (1332, 21415), (1665, 17132), (2220, 12849), (3330, 8566), (4283, 6660)]