28782156

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{10853}}^1$

素因数の和:10890

約数の個数: 48

約数和(自身を含む): 76585824

約数和(自身を除く): 47803668

約数列:

[1, 2, 3, 4, 6, 12, 13, 17, 26, 34, 39, 51, 52, 68, 78, 102, 156, 204, 221, 442, 663, 884, 1326, 2652, 10853, 21706, 32559, 43412, 65118, 130236, 141089, 184501, 282178, 369002, 423267, 553503, 564356, 738004, 846534, 1107006, 1693068, 2214012, 2398513, 4797026, 7195539, 9594052, 14391078, 28782156]

約数ペア:

[(1, 28782156), (2, 14391078), (3, 9594052), (4, 7195539), (6, 4797026), (12, 2398513), (13, 2214012), (17, 1693068), (26, 1107006), (34, 846534), (39, 738004), (51, 564356), (52, 553503), (68, 423267), (78, 369002), (102, 282178), (156, 184501), (204, 141089), (221, 130236), (442, 65118), (663, 43412), (884, 32559), (1326, 21706), (2652, 10853)]