28834400

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{271}}^1$

素因数の和:317

約数の個数: 144

約数和(自身を含む): 84994560

約数和(自身を除く): 56160160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 25, 28, 32, 35, 38, 40, 50, 56, 70, 76, 80, 95, 100, 112, 133, 140, 152, 160, 175, 190, 200, 224, 266, 271, 280, 304, 350, 380, 400, 475, 532, 542, 560, 608, 665, 700, 760, 800, 950, 1064, 1084, 1120, 1330, 1355, 1400, 1520, 1897, 1900, 2128, 2168, 2660, 2710, 2800, 3040, 3325, 3794, 3800, 4256, 4336, 5149, 5320, 5420, 5600, 6650, 6775, 7588, 7600, 8672, 9485, 10298, 10640, 10840, 13300, 13550, 15176, 15200, 18970, 20596, 21280, 21680, 25745, 26600, 27100, 30352, 36043, 37940, 41192, 43360, 47425, 51490, 53200, 54200, 60704, 72086, 75880, 82384, 94850, 102980, 106400, 108400, 128725, 144172, 151760, 164768, 180215, 189700, 205960, 216800, 257450, 288344, 303520, 360430, 379400, 411920, 514900, 576688, 720860, 758800, 823840, 901075, 1029800, 1153376, 1441720, 1517600, 1802150, 2059600, 2883440, 3604300, 4119200, 5766880, 7208600, 14417200, 28834400]

約数ペア:

[(1, 28834400), (2, 14417200), (4, 7208600), (5, 5766880), (7, 4119200), (8, 3604300), (10, 2883440), (14, 2059600), (16, 1802150), (19, 1517600), (20, 1441720), (25, 1153376), (28, 1029800), (32, 901075), (35, 823840), (38, 758800), (40, 720860), (50, 576688), (56, 514900), (70, 411920), (76, 379400), (80, 360430), (95, 303520), (100, 288344), (112, 257450), (133, 216800), (140, 205960), (152, 189700), (160, 180215), (175, 164768), (190, 151760), (200, 144172), (224, 128725), (266, 108400), (271, 106400), (280, 102980), (304, 94850), (350, 82384), (380, 75880), (400, 72086), (475, 60704), (532, 54200), (542, 53200), (560, 51490), (608, 47425), (665, 43360), (700, 41192), (760, 37940), (800, 36043), (950, 30352), (1064, 27100), (1084, 26600), (1120, 25745), (1330, 21680), (1355, 21280), (1400, 20596), (1520, 18970), (1897, 15200), (1900, 15176), (2128, 13550), (2168, 13300), (2660, 10840), (2710, 10640), (2800, 10298), (3040, 9485), (3325, 8672), (3794, 7600), (3800, 7588), (4256, 6775), (4336, 6650), (5149, 5600), (5320, 5420)]