28366884

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1237}}^1$

素因数の和:1274

約数の個数: 108

約数和(自身を含む): 89901084

約数和(自身を除く): 61534200

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 49, 52, 63, 78, 84, 91, 98, 117, 126, 147, 156, 182, 196, 234, 252, 273, 294, 364, 441, 468, 546, 588, 637, 819, 882, 1092, 1237, 1274, 1638, 1764, 1911, 2474, 2548, 3276, 3711, 3822, 4948, 5733, 7422, 7644, 8659, 11133, 11466, 14844, 16081, 17318, 22266, 22932, 25977, 32162, 34636, 44532, 48243, 51954, 60613, 64324, 77931, 96486, 103908, 112567, 121226, 144729, 155862, 181839, 192972, 225134, 242452, 289458, 311724, 337701, 363678, 450268, 545517, 578916, 675402, 727356, 787969, 1013103, 1091034, 1350804, 1575938, 2026206, 2182068, 2363907, 3151876, 4052412, 4727814, 7091721, 9455628, 14183442, 28366884]

約数ペア:

[(1, 28366884), (2, 14183442), (3, 9455628), (4, 7091721), (6, 4727814), (7, 4052412), (9, 3151876), (12, 2363907), (13, 2182068), (14, 2026206), (18, 1575938), (21, 1350804), (26, 1091034), (28, 1013103), (36, 787969), (39, 727356), (42, 675402), (49, 578916), (52, 545517), (63, 450268), (78, 363678), (84, 337701), (91, 311724), (98, 289458), (117, 242452), (126, 225134), (147, 192972), (156, 181839), (182, 155862), (196, 144729), (234, 121226), (252, 112567), (273, 103908), (294, 96486), (364, 77931), (441, 64324), (468, 60613), (546, 51954), (588, 48243), (637, 44532), (819, 34636), (882, 32162), (1092, 25977), (1237, 22932), (1274, 22266), (1638, 17318), (1764, 16081), (1911, 14844), (2474, 11466), (2548, 11133), (3276, 8659), (3711, 7644), (3822, 7422), (4948, 5733)]