27993996866

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{239}}^1\times {\mathrm{401}}^1$

素因数の和:752

約数の個数: 96

約数和(自身を含む): 49890193920

約数和(自身を除く): 21896197054

約数列:

[1, 2, 11, 17, 22, 34, 71, 121, 142, 187, 239, 242, 374, 401, 478, 781, 802, 1207, 1562, 2057, 2414, 2629, 4063, 4114, 4411, 5258, 6817, 8126, 8591, 8822, 13277, 13634, 16969, 17182, 26554, 28471, 28919, 33938, 44693, 48521, 56942, 57838, 74987, 89386, 95839, 97042, 146047, 149974, 186659, 191678, 288473, 292094, 313181, 373318, 484007, 491623, 576946, 626362, 824857, 968014, 983246, 1054229, 1629263, 1649714, 2053249, 2108458, 3173203, 3258526, 3444991, 4106498, 5324077, 6346406, 6804569, 6889982, 10648154, 11596519, 13609138, 17921893, 23193038, 34905233, 35843786, 58564847, 69810466, 74850259, 115677673, 117129694, 149700518, 197140823, 231355346, 394281646, 823352849, 1272454403, 1646705698, 2544908806, 13996998433, 27993996866]

約数ペア:

[(1, 27993996866), (2, 13996998433), (11, 2544908806), (17, 1646705698), (22, 1272454403), (34, 823352849), (71, 394281646), (121, 231355346), (142, 197140823), (187, 149700518), (239, 117129694), (242, 115677673), (374, 74850259), (401, 69810466), (478, 58564847), (781, 35843786), (802, 34905233), (1207, 23193038), (1562, 17921893), (2057, 13609138), (2414, 11596519), (2629, 10648154), (4063, 6889982), (4114, 6804569), (4411, 6346406), (5258, 5324077), (6817, 4106498), (8126, 3444991), (8591, 3258526), (8822, 3173203), (13277, 2108458), (13634, 2053249), (16969, 1649714), (17182, 1629263), (26554, 1054229), (28471, 983246), (28919, 968014), (33938, 824857), (44693, 626362), (48521, 576946), (56942, 491623), (57838, 484007), (74987, 373318), (89386, 313181), (95839, 292094), (97042, 288473), (146047, 191678), (149974, 186659)]