28049658

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{179}}^1$

素因数の和:252

約数の個数: 96

約数和(自身を含む): 72394560

約数和(自身を除く): 44344902

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 41, 42, 49, 78, 82, 91, 98, 123, 147, 179, 182, 246, 273, 287, 294, 358, 533, 537, 546, 574, 637, 861, 1066, 1074, 1253, 1274, 1599, 1722, 1911, 2009, 2327, 2506, 3198, 3731, 3759, 3822, 4018, 4654, 6027, 6981, 7339, 7462, 7518, 8771, 11193, 12054, 13962, 14678, 16289, 17542, 22017, 22386, 26117, 26313, 32578, 44034, 48867, 51373, 52234, 52626, 78351, 95407, 97734, 102746, 114023, 154119, 156702, 190814, 228046, 286221, 308238, 342069, 359611, 572442, 667849, 684138, 719222, 1078833, 1335698, 2003547, 2157666, 4007094, 4674943, 9349886, 14024829, 28049658]

約数ペア:

[(1, 28049658), (2, 14024829), (3, 9349886), (6, 4674943), (7, 4007094), (13, 2157666), (14, 2003547), (21, 1335698), (26, 1078833), (39, 719222), (41, 684138), (42, 667849), (49, 572442), (78, 359611), (82, 342069), (91, 308238), (98, 286221), (123, 228046), (147, 190814), (179, 156702), (182, 154119), (246, 114023), (273, 102746), (287, 97734), (294, 95407), (358, 78351), (533, 52626), (537, 52234), (546, 51373), (574, 48867), (637, 44034), (861, 32578), (1066, 26313), (1074, 26117), (1253, 22386), (1274, 22017), (1599, 17542), (1722, 16289), (1911, 14678), (2009, 13962), (2327, 12054), (2506, 11193), (3198, 8771), (3731, 7518), (3759, 7462), (3822, 7339), (4018, 6981), (4654, 6027)]