28119852

素因数分解:

$2^2\times 3^3\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{227}}^1$

素因数の和:308

約数の個数: 96

約数和(自身を含む): 77629440

約数和(自身を除く): 49509588

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 31, 36, 37, 54, 62, 74, 93, 108, 111, 124, 148, 186, 222, 227, 279, 333, 372, 444, 454, 558, 666, 681, 837, 908, 999, 1116, 1147, 1332, 1362, 1674, 1998, 2043, 2294, 2724, 3348, 3441, 3996, 4086, 4588, 6129, 6882, 7037, 8172, 8399, 10323, 12258, 13764, 14074, 16798, 20646, 21111, 24516, 25197, 28148, 30969, 33596, 41292, 42222, 50394, 61938, 63333, 75591, 84444, 100788, 123876, 126666, 151182, 189999, 226773, 253332, 260369, 302364, 379998, 453546, 520738, 759996, 781107, 907092, 1041476, 1562214, 2343321, 3124428, 4686642, 7029963, 9373284, 14059926, 28119852]

約数ペア:

[(1, 28119852), (2, 14059926), (3, 9373284), (4, 7029963), (6, 4686642), (9, 3124428), (12, 2343321), (18, 1562214), (27, 1041476), (31, 907092), (36, 781107), (37, 759996), (54, 520738), (62, 453546), (74, 379998), (93, 302364), (108, 260369), (111, 253332), (124, 226773), (148, 189999), (186, 151182), (222, 126666), (227, 123876), (279, 100788), (333, 84444), (372, 75591), (444, 63333), (454, 61938), (558, 50394), (666, 42222), (681, 41292), (837, 33596), (908, 30969), (999, 28148), (1116, 25197), (1147, 24516), (1332, 21111), (1362, 20646), (1674, 16798), (1998, 14074), (2043, 13764), (2294, 12258), (2724, 10323), (3348, 8399), (3441, 8172), (3996, 7037), (4086, 6882), (4588, 6129)]