28223370

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{137}}^1$

素因数の和:269

約数の個数: 128

約数和(自身を含む): 87436800

約数和(自身を除く): 59213430

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 109, 126, 135, 137, 189, 210, 218, 270, 274, 315, 327, 378, 411, 545, 630, 654, 685, 763, 822, 945, 959, 981, 1090, 1233, 1370, 1526, 1635, 1890, 1918, 1962, 2055, 2289, 2466, 2877, 2943, 3270, 3699, 3815, 4110, 4578, 4795, 4905, 5754, 5886, 6165, 6867, 7398, 7630, 8631, 9590, 9810, 11445, 12330, 13734, 14385, 14715, 14933, 17262, 18495, 20601, 22890, 25893, 28770, 29430, 29866, 34335, 36990, 41202, 43155, 44799, 51786, 68670, 74665, 86310, 89598, 103005, 104531, 129465, 134397, 149330, 206010, 209062, 223995, 258930, 268794, 313593, 403191, 447990, 522655, 627186, 671985, 806382, 940779, 1045310, 1343970, 1567965, 1881558, 2015955, 2822337, 3135930, 4031910, 4703895, 5644674, 9407790, 14111685, 28223370]

約数ペア:

[(1, 28223370), (2, 14111685), (3, 9407790), (5, 5644674), (6, 4703895), (7, 4031910), (9, 3135930), (10, 2822337), (14, 2015955), (15, 1881558), (18, 1567965), (21, 1343970), (27, 1045310), (30, 940779), (35, 806382), (42, 671985), (45, 627186), (54, 522655), (63, 447990), (70, 403191), (90, 313593), (105, 268794), (109, 258930), (126, 223995), (135, 209062), (137, 206010), (189, 149330), (210, 134397), (218, 129465), (270, 104531), (274, 103005), (315, 89598), (327, 86310), (378, 74665), (411, 68670), (545, 51786), (630, 44799), (654, 43155), (685, 41202), (763, 36990), (822, 34335), (945, 29866), (959, 29430), (981, 28770), (1090, 25893), (1233, 22890), (1370, 20601), (1526, 18495), (1635, 17262), (1890, 14933), (1918, 14715), (1962, 14385), (2055, 13734), (2289, 12330), (2466, 11445), (2877, 9810), (2943, 9590), (3270, 8631), (3699, 7630), (3815, 7398), (4110, 6867), (4578, 6165), (4795, 5886), (4905, 5754)]