28406309008

素因数分解:

$2^4\times 7^2\times {\mathrm{11}}^1\times {\mathrm{3293867}}^1$

素因数の和:3293900

約数の個数: 60

約数和(自身を含む): 69843177072

約数和(自身を除く): 41436868064

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 49, 56, 77, 88, 98, 112, 154, 176, 196, 308, 392, 539, 616, 784, 1078, 1232, 2156, 4312, 8624, 3293867, 6587734, 13175468, 23057069, 26350936, 36232537, 46114138, 52701872, 72465074, 92228276, 144930148, 161399483, 184456552, 253627759, 289860296, 322798966, 368913104, 507255518, 579720592, 645597932, 1014511036, 1291195864, 1775394313, 2029022072, 2582391728, 3550788626, 4058044144, 7101577252, 14203154504, 28406309008]

約数ペア:

[(1, 28406309008), (2, 14203154504), (4, 7101577252), (7, 4058044144), (8, 3550788626), (11, 2582391728), (14, 2029022072), (16, 1775394313), (22, 1291195864), (28, 1014511036), (44, 645597932), (49, 579720592), (56, 507255518), (77, 368913104), (88, 322798966), (98, 289860296), (112, 253627759), (154, 184456552), (176, 161399483), (196, 144930148), (308, 92228276), (392, 72465074), (539, 52701872), (616, 46114138), (784, 36232537), (1078, 26350936), (1232, 23057069), (2156, 13175468), (4312, 6587734), (8624, 3293867)]