28455035132

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{39971}}^1$

素因数の和:40059

約数の個数: 72

約数和(自身を含む): 57566874960

約数和(自身を除く): 29111839828

約数列:

[1, 2, 4, 17, 19, 29, 34, 38, 58, 68, 76, 116, 323, 361, 493, 551, 646, 722, 986, 1102, 1292, 1444, 1972, 2204, 6137, 9367, 10469, 12274, 18734, 20938, 24548, 37468, 39971, 41876, 79942, 159884, 177973, 355946, 679507, 711892, 759449, 1159159, 1359014, 1518898, 2318318, 2718028, 3037796, 4636636, 12910633, 14429531, 19705703, 22024021, 25821266, 28859062, 39411406, 44048042, 51642532, 57718124, 78822812, 88096084, 245302027, 374408357, 418456399, 490604054, 748816714, 836912798, 981208108, 1497633428, 1673825596, 7113758783, 14227517566, 28455035132]

約数ペア:

[(1, 28455035132), (2, 14227517566), (4, 7113758783), (17, 1673825596), (19, 1497633428), (29, 981208108), (34, 836912798), (38, 748816714), (58, 490604054), (68, 418456399), (76, 374408357), (116, 245302027), (323, 88096084), (361, 78822812), (493, 57718124), (551, 51642532), (646, 44048042), (722, 39411406), (986, 28859062), (1102, 25821266), (1292, 22024021), (1444, 19705703), (1972, 14429531), (2204, 12910633), (6137, 4636636), (9367, 3037796), (10469, 2718028), (12274, 2318318), (18734, 1518898), (20938, 1359014), (24548, 1159159), (37468, 759449), (39971, 711892), (41876, 679507), (79942, 355946), (159884, 177973)]