27976884

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^2\times {\mathrm{131}}^1$

素因数の和:225

約数の個数: 72

約数和(自身を含む): 72803808

約数和(自身を除く): 44826924

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 37, 39, 52, 74, 78, 111, 131, 148, 156, 222, 262, 393, 444, 481, 524, 786, 962, 1369, 1443, 1572, 1703, 1924, 2738, 2886, 3406, 4107, 4847, 5109, 5476, 5772, 6812, 8214, 9694, 10218, 14541, 16428, 17797, 19388, 20436, 29082, 35594, 53391, 58164, 63011, 71188, 106782, 126022, 179339, 189033, 213564, 252044, 358678, 378066, 538017, 717356, 756132, 1076034, 2152068, 2331407, 4662814, 6994221, 9325628, 13988442, 27976884]

約数ペア:

[(1, 27976884), (2, 13988442), (3, 9325628), (4, 6994221), (6, 4662814), (12, 2331407), (13, 2152068), (26, 1076034), (37, 756132), (39, 717356), (52, 538017), (74, 378066), (78, 358678), (111, 252044), (131, 213564), (148, 189033), (156, 179339), (222, 126022), (262, 106782), (393, 71188), (444, 63011), (481, 58164), (524, 53391), (786, 35594), (962, 29082), (1369, 20436), (1443, 19388), (1572, 17797), (1703, 16428), (1924, 14541), (2738, 10218), (2886, 9694), (3406, 8214), (4107, 6812), (4847, 5772), (5109, 5476)]