28119468

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{179}}^1$

素因数の和:271

約数の個数: 96

約数和(自身を含む): 76204800

約数和(自身を除く): 48085332

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 26, 38, 39, 52, 53, 57, 76, 78, 106, 114, 156, 159, 179, 212, 228, 247, 318, 358, 494, 537, 636, 689, 716, 741, 988, 1007, 1074, 1378, 1482, 2014, 2067, 2148, 2327, 2756, 2964, 3021, 3401, 4028, 4134, 4654, 6042, 6802, 6981, 8268, 9308, 9487, 10203, 12084, 13091, 13604, 13962, 18974, 20406, 26182, 27924, 28461, 37948, 39273, 40812, 44213, 52364, 56922, 78546, 88426, 113844, 123331, 132639, 157092, 176852, 180253, 246662, 265278, 360506, 369993, 493324, 530556, 540759, 721012, 739986, 1081518, 1479972, 2163036, 2343289, 4686578, 7029867, 9373156, 14059734, 28119468]

約数ペア:

[(1, 28119468), (2, 14059734), (3, 9373156), (4, 7029867), (6, 4686578), (12, 2343289), (13, 2163036), (19, 1479972), (26, 1081518), (38, 739986), (39, 721012), (52, 540759), (53, 530556), (57, 493324), (76, 369993), (78, 360506), (106, 265278), (114, 246662), (156, 180253), (159, 176852), (179, 157092), (212, 132639), (228, 123331), (247, 113844), (318, 88426), (358, 78546), (494, 56922), (537, 52364), (636, 44213), (689, 40812), (716, 39273), (741, 37948), (988, 28461), (1007, 27924), (1074, 26182), (1378, 20406), (1482, 18974), (2014, 13962), (2067, 13604), (2148, 13091), (2327, 12084), (2756, 10203), (2964, 9487), (3021, 9308), (3401, 8268), (4028, 6981), (4134, 6802), (4654, 6042)]