28212996

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{859}}^1$

素因数の和:913

約数の個数: 96

約数和(自身を含む): 83220480

約数和(自身を除く): 55007484

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 23, 28, 34, 42, 46, 51, 68, 69, 84, 92, 102, 119, 138, 161, 204, 238, 276, 322, 357, 391, 476, 483, 644, 714, 782, 859, 966, 1173, 1428, 1564, 1718, 1932, 2346, 2577, 2737, 3436, 4692, 5154, 5474, 6013, 8211, 10308, 10948, 12026, 14603, 16422, 18039, 19757, 24052, 29206, 32844, 36078, 39514, 43809, 58412, 59271, 72156, 79028, 87618, 102221, 118542, 138299, 175236, 204442, 237084, 276598, 306663, 335869, 408884, 414897, 553196, 613326, 671738, 829794, 1007607, 1226652, 1343476, 1659588, 2015214, 2351083, 4030428, 4702166, 7053249, 9404332, 14106498, 28212996]

約数ペア:

[(1, 28212996), (2, 14106498), (3, 9404332), (4, 7053249), (6, 4702166), (7, 4030428), (12, 2351083), (14, 2015214), (17, 1659588), (21, 1343476), (23, 1226652), (28, 1007607), (34, 829794), (42, 671738), (46, 613326), (51, 553196), (68, 414897), (69, 408884), (84, 335869), (92, 306663), (102, 276598), (119, 237084), (138, 204442), (161, 175236), (204, 138299), (238, 118542), (276, 102221), (322, 87618), (357, 79028), (391, 72156), (476, 59271), (483, 58412), (644, 43809), (714, 39514), (782, 36078), (859, 32844), (966, 29206), (1173, 24052), (1428, 19757), (1564, 18039), (1718, 16422), (1932, 14603), (2346, 12026), (2577, 10948), (2737, 10308), (3436, 8211), (4692, 6013), (5154, 5474)]