28155815112

素因数分解:

$2^3\times 3^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{349}}^1\times {\mathrm{1933}}^1$

素因数の和:2375

約数の個数: 128

約数和(自身を含む): 74079936000

約数和(自身を除く): 45924120888

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 37, 47, 74, 94, 111, 141, 148, 188, 222, 282, 296, 349, 376, 444, 564, 698, 888, 1047, 1128, 1396, 1739, 1933, 2094, 2792, 3478, 3866, 4188, 5217, 5799, 6956, 7732, 8376, 10434, 11598, 12913, 13912, 15464, 16403, 20868, 23196, 25826, 32806, 38739, 41736, 46392, 49209, 51652, 65612, 71521, 77478, 90851, 98418, 103304, 131224, 143042, 154956, 181702, 196836, 214563, 272553, 286084, 309912, 363404, 393672, 429126, 545106, 572168, 606911, 674617, 726808, 858252, 1090212, 1213822, 1349234, 1716504, 1820733, 2023851, 2180424, 2427644, 2698468, 3361487, 3641466, 4047702, 4855288, 5396936, 6722974, 7282932, 8095404, 10084461, 13445948, 14565864, 16190808, 20168922, 24960829, 26891896, 31706999, 40337844, 49921658, 63413998, 74882487, 80675688, 95120997, 99843316, 126827996, 149764974, 190241994, 199686632, 253655992, 299529948, 380483988, 599059896, 760967976, 1173158963, 2346317926, 3519476889, 4692635852, 7038953778, 9385271704, 14077907556, 28155815112]

約数ペア:

[(1, 28155815112), (2, 14077907556), (3, 9385271704), (4, 7038953778), (6, 4692635852), (8, 3519476889), (12, 2346317926), (24, 1173158963), (37, 760967976), (47, 599059896), (74, 380483988), (94, 299529948), (111, 253655992), (141, 199686632), (148, 190241994), (188, 149764974), (222, 126827996), (282, 99843316), (296, 95120997), (349, 80675688), (376, 74882487), (444, 63413998), (564, 49921658), (698, 40337844), (888, 31706999), (1047, 26891896), (1128, 24960829), (1396, 20168922), (1739, 16190808), (1933, 14565864), (2094, 13445948), (2792, 10084461), (3478, 8095404), (3866, 7282932), (4188, 6722974), (5217, 5396936), (5799, 4855288), (6956, 4047702), (7732, 3641466), (8376, 3361487), (10434, 2698468), (11598, 2427644), (12913, 2180424), (13912, 2023851), (15464, 1820733), (16403, 1716504), (20868, 1349234), (23196, 1213822), (25826, 1090212), (32806, 858252), (38739, 726808), (41736, 674617), (46392, 606911), (49209, 572168), (51652, 545106), (65612, 429126), (71521, 393672), (77478, 363404), (90851, 309912), (98418, 286084), (103304, 272553), (131224, 214563), (143042, 196836), (154956, 181702)]