28711242

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{179}}^1$

素因数の和:280

約数の個数: 96

約数和(自身を含む): 76377600

約数和(自身を除く): 47666358

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 38, 42, 57, 63, 67, 114, 126, 133, 134, 171, 179, 201, 266, 342, 358, 399, 402, 469, 537, 603, 798, 938, 1074, 1197, 1206, 1253, 1273, 1407, 1611, 2394, 2506, 2546, 2814, 3222, 3401, 3759, 3819, 4221, 6802, 7518, 7638, 8442, 8911, 10203, 11277, 11457, 11993, 17822, 20406, 22554, 22914, 23807, 23986, 26733, 30609, 35979, 47614, 53466, 61218, 71421, 71958, 80199, 83951, 107937, 142842, 160398, 167902, 214263, 215874, 227867, 251853, 428526, 455734, 503706, 683601, 755559, 1367202, 1511118, 1595069, 2050803, 3190138, 4101606, 4785207, 9570414, 14355621, 28711242]

約数ペア:

[(1, 28711242), (2, 14355621), (3, 9570414), (6, 4785207), (7, 4101606), (9, 3190138), (14, 2050803), (18, 1595069), (19, 1511118), (21, 1367202), (38, 755559), (42, 683601), (57, 503706), (63, 455734), (67, 428526), (114, 251853), (126, 227867), (133, 215874), (134, 214263), (171, 167902), (179, 160398), (201, 142842), (266, 107937), (342, 83951), (358, 80199), (399, 71958), (402, 71421), (469, 61218), (537, 53466), (603, 47614), (798, 35979), (938, 30609), (1074, 26733), (1197, 23986), (1206, 23807), (1253, 22914), (1273, 22554), (1407, 20406), (1611, 17822), (2394, 11993), (2506, 11457), (2546, 11277), (2814, 10203), (3222, 8911), (3401, 8442), (3759, 7638), (3819, 7518), (4221, 6802)]