28037790

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{223}}^1$

素因数の和:374

約数の個数: 96

約数和(自身を含む): 80510976

約数和(自身を除く): 52473186

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 127, 165, 198, 223, 254, 330, 381, 446, 495, 635, 669, 762, 990, 1115, 1143, 1270, 1338, 1397, 1905, 2007, 2230, 2286, 2453, 2794, 3345, 3810, 4014, 4191, 4906, 5715, 6690, 6985, 7359, 8382, 10035, 11430, 12265, 12573, 13970, 14718, 20070, 20955, 22077, 24530, 25146, 28321, 36795, 41910, 44154, 56642, 62865, 73590, 84963, 110385, 125730, 141605, 169926, 220770, 254889, 283210, 311531, 424815, 509778, 623062, 849630, 934593, 1274445, 1557655, 1869186, 2548890, 2803779, 3115310, 4672965, 5607558, 9345930, 14018895, 28037790]

約数ペア:

[(1, 28037790), (2, 14018895), (3, 9345930), (5, 5607558), (6, 4672965), (9, 3115310), (10, 2803779), (11, 2548890), (15, 1869186), (18, 1557655), (22, 1274445), (30, 934593), (33, 849630), (45, 623062), (55, 509778), (66, 424815), (90, 311531), (99, 283210), (110, 254889), (127, 220770), (165, 169926), (198, 141605), (223, 125730), (254, 110385), (330, 84963), (381, 73590), (446, 62865), (495, 56642), (635, 44154), (669, 41910), (762, 36795), (990, 28321), (1115, 25146), (1143, 24530), (1270, 22077), (1338, 20955), (1397, 20070), (1905, 14718), (2007, 13970), (2230, 12573), (2286, 12265), (2453, 11430), (2794, 10035), (3345, 8382), (3810, 7359), (4014, 6985), (4191, 6690), (4906, 5715)]