28293440

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{743}}^1$

素因数の和:784

約数の個数: 112

約数和(自身を含む): 81637632

約数和(自身を除く): 53344192

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 56, 64, 68, 70, 80, 85, 112, 119, 136, 140, 160, 170, 224, 238, 272, 280, 320, 340, 448, 476, 544, 560, 595, 680, 743, 952, 1088, 1120, 1190, 1360, 1486, 1904, 2240, 2380, 2720, 2972, 3715, 3808, 4760, 5201, 5440, 5944, 7430, 7616, 9520, 10402, 11888, 12631, 14860, 19040, 20804, 23776, 25262, 26005, 29720, 38080, 41608, 47552, 50524, 52010, 59440, 63155, 83216, 88417, 101048, 104020, 118880, 126310, 166432, 176834, 202096, 208040, 237760, 252620, 332864, 353668, 404192, 416080, 442085, 505240, 707336, 808384, 832160, 884170, 1010480, 1414672, 1664320, 1768340, 2020960, 2829344, 3536680, 4041920, 5658688, 7073360, 14146720, 28293440]

約数ペア:

[(1, 28293440), (2, 14146720), (4, 7073360), (5, 5658688), (7, 4041920), (8, 3536680), (10, 2829344), (14, 2020960), (16, 1768340), (17, 1664320), (20, 1414672), (28, 1010480), (32, 884170), (34, 832160), (35, 808384), (40, 707336), (56, 505240), (64, 442085), (68, 416080), (70, 404192), (80, 353668), (85, 332864), (112, 252620), (119, 237760), (136, 208040), (140, 202096), (160, 176834), (170, 166432), (224, 126310), (238, 118880), (272, 104020), (280, 101048), (320, 88417), (340, 83216), (448, 63155), (476, 59440), (544, 52010), (560, 50524), (595, 47552), (680, 41608), (743, 38080), (952, 29720), (1088, 26005), (1120, 25262), (1190, 23776), (1360, 20804), (1486, 19040), (1904, 14860), (2240, 12631), (2380, 11888), (2720, 10402), (2972, 9520), (3715, 7616), (3808, 7430), (4760, 5944), (5201, 5440)]