28979412

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{397}}^1$

素因数の和:501

約数の個数: 96

約数和(自身を含む): 85585920

約数和(自身を除く): 56606508

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 66, 77, 79, 84, 132, 154, 158, 231, 237, 308, 316, 397, 462, 474, 553, 794, 869, 924, 948, 1106, 1191, 1588, 1659, 1738, 2212, 2382, 2607, 2779, 3318, 3476, 4367, 4764, 5214, 5558, 6083, 6636, 8337, 8734, 10428, 11116, 12166, 13101, 16674, 17468, 18249, 24332, 26202, 30569, 31363, 33348, 36498, 52404, 61138, 62726, 72996, 91707, 94089, 122276, 125452, 183414, 188178, 219541, 344993, 366828, 376356, 439082, 658623, 689986, 878164, 1034979, 1317246, 1379972, 2069958, 2414951, 2634492, 4139916, 4829902, 7244853, 9659804, 14489706, 28979412]

約数ペア:

[(1, 28979412), (2, 14489706), (3, 9659804), (4, 7244853), (6, 4829902), (7, 4139916), (11, 2634492), (12, 2414951), (14, 2069958), (21, 1379972), (22, 1317246), (28, 1034979), (33, 878164), (42, 689986), (44, 658623), (66, 439082), (77, 376356), (79, 366828), (84, 344993), (132, 219541), (154, 188178), (158, 183414), (231, 125452), (237, 122276), (308, 94089), (316, 91707), (397, 72996), (462, 62726), (474, 61138), (553, 52404), (794, 36498), (869, 33348), (924, 31363), (948, 30569), (1106, 26202), (1191, 24332), (1588, 18249), (1659, 17468), (1738, 16674), (2212, 13101), (2382, 12166), (2607, 11116), (2779, 10428), (3318, 8734), (3476, 8337), (4367, 6636), (4764, 6083), (5214, 5558)]