28521888

素因数分解:

$2^5\times 3^1\times {\mathrm{19}}^2\times {\mathrm{823}}^1$

素因数の和:874

約数の個数: 72

約数和(自身を含む): 79113888

約数和(自身を除く): 50592000

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 76, 96, 114, 152, 228, 304, 361, 456, 608, 722, 823, 912, 1083, 1444, 1646, 1824, 2166, 2469, 2888, 3292, 4332, 4938, 5776, 6584, 8664, 9876, 11552, 13168, 15637, 17328, 19752, 26336, 31274, 34656, 39504, 46911, 62548, 79008, 93822, 125096, 187644, 250192, 297103, 375288, 500384, 594206, 750576, 891309, 1188412, 1501152, 1782618, 2376824, 3565236, 4753648, 7130472, 9507296, 14260944, 28521888]

約数ペア:

[(1, 28521888), (2, 14260944), (3, 9507296), (4, 7130472), (6, 4753648), (8, 3565236), (12, 2376824), (16, 1782618), (19, 1501152), (24, 1188412), (32, 891309), (38, 750576), (48, 594206), (57, 500384), (76, 375288), (96, 297103), (114, 250192), (152, 187644), (228, 125096), (304, 93822), (361, 79008), (456, 62548), (608, 46911), (722, 39504), (823, 34656), (912, 31274), (1083, 26336), (1444, 19752), (1646, 17328), (1824, 15637), (2166, 13168), (2469, 11552), (2888, 9876), (3292, 8664), (4332, 6584), (4938, 5776)]