28873920

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1583}}^1$

素因数の和:1622

約数の個数: 112

約数和(自身を含む): 96560640

約数和(自身を除く): 67686720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 76, 80, 95, 96, 114, 120, 152, 160, 190, 192, 228, 240, 285, 304, 320, 380, 456, 480, 570, 608, 760, 912, 960, 1140, 1216, 1520, 1583, 1824, 2280, 3040, 3166, 3648, 4560, 4749, 6080, 6332, 7915, 9120, 9498, 12664, 15830, 18240, 18996, 23745, 25328, 30077, 31660, 37992, 47490, 50656, 60154, 63320, 75984, 90231, 94980, 101312, 120308, 126640, 150385, 151968, 180462, 189960, 240616, 253280, 300770, 303936, 360924, 379920, 451155, 481232, 506560, 601540, 721848, 759840, 902310, 962464, 1203080, 1443696, 1519680, 1804620, 1924928, 2406160, 2887392, 3609240, 4812320, 5774784, 7218480, 9624640, 14436960, 28873920]

約数ペア:

[(1, 28873920), (2, 14436960), (3, 9624640), (4, 7218480), (5, 5774784), (6, 4812320), (8, 3609240), (10, 2887392), (12, 2406160), (15, 1924928), (16, 1804620), (19, 1519680), (20, 1443696), (24, 1203080), (30, 962464), (32, 902310), (38, 759840), (40, 721848), (48, 601540), (57, 506560), (60, 481232), (64, 451155), (76, 379920), (80, 360924), (95, 303936), (96, 300770), (114, 253280), (120, 240616), (152, 189960), (160, 180462), (190, 151968), (192, 150385), (228, 126640), (240, 120308), (285, 101312), (304, 94980), (320, 90231), (380, 75984), (456, 63320), (480, 60154), (570, 50656), (608, 47490), (760, 37992), (912, 31660), (960, 30077), (1140, 25328), (1216, 23745), (1520, 18996), (1583, 18240), (1824, 15830), (2280, 12664), (3040, 9498), (3166, 9120), (3648, 7915), (4560, 6332), (4749, 6080)]