28244448

素因数分解:

$2^5\times 3^2\times {\mathrm{101}}^1\times {\mathrm{971}}^1$

素因数の和:1088

約数の個数: 72

約数和(自身を含む): 81198936

約数和(自身を除く): 52954488

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 101, 144, 202, 288, 303, 404, 606, 808, 909, 971, 1212, 1616, 1818, 1942, 2424, 2913, 3232, 3636, 3884, 4848, 5826, 7272, 7768, 8739, 9696, 11652, 14544, 15536, 17478, 23304, 29088, 31072, 34956, 46608, 69912, 93216, 98071, 139824, 196142, 279648, 294213, 392284, 588426, 784568, 882639, 1176852, 1569136, 1765278, 2353704, 3138272, 3530556, 4707408, 7061112, 9414816, 14122224, 28244448]

約数ペア:

[(1, 28244448), (2, 14122224), (3, 9414816), (4, 7061112), (6, 4707408), (8, 3530556), (9, 3138272), (12, 2353704), (16, 1765278), (18, 1569136), (24, 1176852), (32, 882639), (36, 784568), (48, 588426), (72, 392284), (96, 294213), (101, 279648), (144, 196142), (202, 139824), (288, 98071), (303, 93216), (404, 69912), (606, 46608), (808, 34956), (909, 31072), (971, 29088), (1212, 23304), (1616, 17478), (1818, 15536), (1942, 14544), (2424, 11652), (2913, 9696), (3232, 8739), (3636, 7768), (3884, 7272), (4848, 5826)]