28112670

素因数分解:

$2^1\times 3^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{503}}^1$

素因数の和:548

約数の個数: 96

約数和(自身を含む): 79252992

約数和(自身を除く): 51140322

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 27, 30, 45, 46, 54, 69, 81, 90, 115, 135, 138, 162, 207, 230, 243, 270, 345, 405, 414, 486, 503, 621, 690, 810, 1006, 1035, 1215, 1242, 1509, 1863, 2070, 2430, 2515, 3018, 3105, 3726, 4527, 5030, 5589, 6210, 7545, 9054, 9315, 11178, 11569, 13581, 15090, 18630, 22635, 23138, 27162, 27945, 34707, 40743, 45270, 55890, 57845, 67905, 69414, 81486, 104121, 115690, 122229, 135810, 173535, 203715, 208242, 244458, 312363, 347070, 407430, 520605, 611145, 624726, 937089, 1041210, 1222290, 1561815, 1874178, 2811267, 3123630, 4685445, 5622534, 9370890, 14056335, 28112670]

約数ペア:

[(1, 28112670), (2, 14056335), (3, 9370890), (5, 5622534), (6, 4685445), (9, 3123630), (10, 2811267), (15, 1874178), (18, 1561815), (23, 1222290), (27, 1041210), (30, 937089), (45, 624726), (46, 611145), (54, 520605), (69, 407430), (81, 347070), (90, 312363), (115, 244458), (135, 208242), (138, 203715), (162, 173535), (207, 135810), (230, 122229), (243, 115690), (270, 104121), (345, 81486), (405, 69414), (414, 67905), (486, 57845), (503, 55890), (621, 45270), (690, 40743), (810, 34707), (1006, 27945), (1035, 27162), (1215, 23138), (1242, 22635), (1509, 18630), (1863, 15090), (2070, 13581), (2430, 11569), (2515, 11178), (3018, 9315), (3105, 9054), (3726, 7545), (4527, 6210), (5030, 5589)]