28493892

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{557}}^1$

素因数の和:610

約数の個数: 108

約数和(自身を含む): 86830380

約数和(自身を除く): 58336488

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 29, 36, 42, 49, 58, 63, 84, 87, 98, 116, 126, 147, 174, 196, 203, 252, 261, 294, 348, 406, 441, 522, 557, 588, 609, 812, 882, 1044, 1114, 1218, 1421, 1671, 1764, 1827, 2228, 2436, 2842, 3342, 3654, 3899, 4263, 5013, 5684, 6684, 7308, 7798, 8526, 10026, 11697, 12789, 15596, 16153, 17052, 20052, 23394, 25578, 27293, 32306, 35091, 46788, 48459, 51156, 54586, 64612, 70182, 81879, 96918, 109172, 113071, 140364, 145377, 163758, 193836, 226142, 245637, 290754, 327516, 339213, 452284, 491274, 581508, 678426, 791497, 982548, 1017639, 1356852, 1582994, 2035278, 2374491, 3165988, 4070556, 4748982, 7123473, 9497964, 14246946, 28493892]

約数ペア:

[(1, 28493892), (2, 14246946), (3, 9497964), (4, 7123473), (6, 4748982), (7, 4070556), (9, 3165988), (12, 2374491), (14, 2035278), (18, 1582994), (21, 1356852), (28, 1017639), (29, 982548), (36, 791497), (42, 678426), (49, 581508), (58, 491274), (63, 452284), (84, 339213), (87, 327516), (98, 290754), (116, 245637), (126, 226142), (147, 193836), (174, 163758), (196, 145377), (203, 140364), (252, 113071), (261, 109172), (294, 96918), (348, 81879), (406, 70182), (441, 64612), (522, 54586), (557, 51156), (588, 48459), (609, 46788), (812, 35091), (882, 32306), (1044, 27293), (1114, 25578), (1218, 23394), (1421, 20052), (1671, 17052), (1764, 16153), (1827, 15596), (2228, 12789), (2436, 11697), (2842, 10026), (3342, 8526), (3654, 7798), (3899, 7308), (4263, 6684), (5013, 5684)]