28601685

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1$

素因数の和:179

約数の個数: 96

約数和(自身を含む): 61102080

約数和(自身を除く): 32500395

約数列:

[1, 3, 5, 7, 9, 15, 21, 29, 31, 35, 45, 63, 87, 93, 101, 105, 145, 155, 203, 217, 261, 279, 303, 315, 435, 465, 505, 609, 651, 707, 899, 909, 1015, 1085, 1305, 1395, 1515, 1827, 1953, 2121, 2697, 2929, 3045, 3131, 3255, 3535, 4495, 4545, 6293, 6363, 8091, 8787, 9135, 9393, 9765, 10605, 13485, 14645, 15655, 18879, 20503, 21917, 26361, 28179, 31465, 31815, 40455, 43935, 46965, 56637, 61509, 65751, 90799, 94395, 102515, 109585, 131805, 140895, 184527, 197253, 272397, 283185, 307545, 328755, 453995, 635593, 817191, 922635, 986265, 1361985, 1906779, 3177965, 4085955, 5720337, 9533895, 28601685]

約数ペア:

[(1, 28601685), (3, 9533895), (5, 5720337), (7, 4085955), (9, 3177965), (15, 1906779), (21, 1361985), (29, 986265), (31, 922635), (35, 817191), (45, 635593), (63, 453995), (87, 328755), (93, 307545), (101, 283185), (105, 272397), (145, 197253), (155, 184527), (203, 140895), (217, 131805), (261, 109585), (279, 102515), (303, 94395), (315, 90799), (435, 65751), (465, 61509), (505, 56637), (609, 46965), (651, 43935), (707, 40455), (899, 31815), (909, 31465), (1015, 28179), (1085, 26361), (1305, 21917), (1395, 20503), (1515, 18879), (1827, 15655), (1953, 14645), (2121, 13485), (2697, 10605), (2929, 9765), (3045, 9393), (3131, 9135), (3255, 8787), (3535, 8091), (4495, 6363), (4545, 6293)]