28770066

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{719}}^1$

素因数の和:765

約数の個数: 80

約数和(自身を含む): 73180800

約数和(自身を除く): 44410734

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 27, 38, 39, 54, 57, 78, 81, 114, 117, 162, 171, 234, 247, 342, 351, 494, 513, 702, 719, 741, 1026, 1053, 1438, 1482, 1539, 2106, 2157, 2223, 3078, 4314, 4446, 6471, 6669, 9347, 12942, 13338, 13661, 18694, 19413, 20007, 27322, 28041, 38826, 40014, 40983, 56082, 58239, 81966, 84123, 116478, 122949, 168246, 177593, 245898, 252369, 355186, 368847, 504738, 532779, 737694, 757107, 1065558, 1106541, 1514214, 1598337, 2213082, 3196674, 4795011, 9590022, 14385033, 28770066]

約数ペア:

[(1, 28770066), (2, 14385033), (3, 9590022), (6, 4795011), (9, 3196674), (13, 2213082), (18, 1598337), (19, 1514214), (26, 1106541), (27, 1065558), (38, 757107), (39, 737694), (54, 532779), (57, 504738), (78, 368847), (81, 355186), (114, 252369), (117, 245898), (162, 177593), (171, 168246), (234, 122949), (247, 116478), (342, 84123), (351, 81966), (494, 58239), (513, 56082), (702, 40983), (719, 40014), (741, 38826), (1026, 28041), (1053, 27322), (1438, 20007), (1482, 19413), (1539, 18694), (2106, 13661), (2157, 13338), (2223, 12942), (3078, 9347), (4314, 6669), (4446, 6471)]