27984848

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{541}}^1$

素因数の和:663

約数の個数: 40

約数和(自身を含む): 56253096

約数和(自身を除く): 28268248

約数列:

[1, 2, 4, 8, 16, 53, 61, 106, 122, 212, 244, 424, 488, 541, 848, 976, 1082, 2164, 3233, 4328, 6466, 8656, 12932, 25864, 28673, 33001, 51728, 57346, 66002, 114692, 132004, 229384, 264008, 458768, 528016, 1749053, 3498106, 6996212, 13992424, 27984848]

約数ペア:

[(1, 27984848), (2, 13992424), (4, 6996212), (8, 3498106), (16, 1749053), (53, 528016), (61, 458768), (106, 264008), (122, 229384), (212, 132004), (244, 114692), (424, 66002), (488, 57346), (541, 51728), (848, 33001), (976, 28673), (1082, 25864), (2164, 12932), (3233, 8656), (4328, 6466)]