28339632

素因数分解:

$2^4\times 3^5\times {\mathrm{37}}^1\times {\mathrm{197}}^1$

素因数の和:257

約数の個数: 120

約数和(自身を含む): 84900816

約数和(自身を除く): 56561184

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 37, 48, 54, 72, 74, 81, 108, 111, 144, 148, 162, 197, 216, 222, 243, 296, 324, 333, 394, 432, 444, 486, 591, 592, 648, 666, 788, 888, 972, 999, 1182, 1296, 1332, 1576, 1773, 1776, 1944, 1998, 2364, 2664, 2997, 3152, 3546, 3888, 3996, 4728, 5319, 5328, 5994, 7092, 7289, 7992, 8991, 9456, 10638, 11988, 14184, 14578, 15957, 15984, 17982, 21276, 21867, 23976, 28368, 29156, 31914, 35964, 42552, 43734, 47871, 47952, 58312, 63828, 65601, 71928, 85104, 87468, 95742, 116624, 127656, 131202, 143856, 174936, 191484, 196803, 255312, 262404, 349872, 382968, 393606, 524808, 590409, 765936, 787212, 1049616, 1180818, 1574424, 1771227, 2361636, 3148848, 3542454, 4723272, 7084908, 9446544, 14169816, 28339632]

約数ペア:

[(1, 28339632), (2, 14169816), (3, 9446544), (4, 7084908), (6, 4723272), (8, 3542454), (9, 3148848), (12, 2361636), (16, 1771227), (18, 1574424), (24, 1180818), (27, 1049616), (36, 787212), (37, 765936), (48, 590409), (54, 524808), (72, 393606), (74, 382968), (81, 349872), (108, 262404), (111, 255312), (144, 196803), (148, 191484), (162, 174936), (197, 143856), (216, 131202), (222, 127656), (243, 116624), (296, 95742), (324, 87468), (333, 85104), (394, 71928), (432, 65601), (444, 63828), (486, 58312), (591, 47952), (592, 47871), (648, 43734), (666, 42552), (788, 35964), (888, 31914), (972, 29156), (999, 28368), (1182, 23976), (1296, 21867), (1332, 21276), (1576, 17982), (1773, 15984), (1776, 15957), (1944, 14578), (1998, 14184), (2364, 11988), (2664, 10638), (2997, 9456), (3152, 8991), (3546, 7992), (3888, 7289), (3996, 7092), (4728, 5994), (5319, 5328)]