28103112

素因数分解:

$2^3\times 3^4\times {\mathrm{31}}^1\times {\mathrm{1399}}^1$

素因数の和:1448

約数の個数: 80

約数和(自身を含む): 81312000

約数和(自身を除く): 53208888

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 31, 36, 54, 62, 72, 81, 93, 108, 124, 162, 186, 216, 248, 279, 324, 372, 558, 648, 744, 837, 1116, 1399, 1674, 2232, 2511, 2798, 3348, 4197, 5022, 5596, 6696, 8394, 10044, 11192, 12591, 16788, 20088, 25182, 33576, 37773, 43369, 50364, 75546, 86738, 100728, 113319, 130107, 151092, 173476, 226638, 260214, 302184, 346952, 390321, 453276, 520428, 780642, 906552, 1040856, 1170963, 1561284, 2341926, 3122568, 3512889, 4683852, 7025778, 9367704, 14051556, 28103112]

約数ペア:

[(1, 28103112), (2, 14051556), (3, 9367704), (4, 7025778), (6, 4683852), (8, 3512889), (9, 3122568), (12, 2341926), (18, 1561284), (24, 1170963), (27, 1040856), (31, 906552), (36, 780642), (54, 520428), (62, 453276), (72, 390321), (81, 346952), (93, 302184), (108, 260214), (124, 226638), (162, 173476), (186, 151092), (216, 130107), (248, 113319), (279, 100728), (324, 86738), (372, 75546), (558, 50364), (648, 43369), (744, 37773), (837, 33576), (1116, 25182), (1399, 20088), (1674, 16788), (2232, 12591), (2511, 11192), (2798, 10044), (3348, 8394), (4197, 6696), (5022, 5596)]