27986556

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{173}}^1$

素因数の和:271

約数の個数: 96

約数和(自身を含む): 76120128

約数和(自身を除く): 48133572

約数列:

[1, 2, 3, 4, 6, 12, 13, 17, 26, 34, 39, 51, 52, 61, 68, 78, 102, 122, 156, 173, 183, 204, 221, 244, 346, 366, 442, 519, 663, 692, 732, 793, 884, 1037, 1038, 1326, 1586, 2074, 2076, 2249, 2379, 2652, 2941, 3111, 3172, 4148, 4498, 4758, 5882, 6222, 6747, 8823, 8996, 9516, 10553, 11764, 12444, 13481, 13494, 17646, 21106, 26962, 26988, 31659, 35292, 38233, 40443, 42212, 53924, 63318, 76466, 80886, 114699, 126636, 137189, 152932, 161772, 179401, 229398, 274378, 358802, 411567, 458796, 538203, 548756, 717604, 823134, 1076406, 1646268, 2152812, 2332213, 4664426, 6996639, 9328852, 13993278, 27986556]

約数ペア:

[(1, 27986556), (2, 13993278), (3, 9328852), (4, 6996639), (6, 4664426), (12, 2332213), (13, 2152812), (17, 1646268), (26, 1076406), (34, 823134), (39, 717604), (51, 548756), (52, 538203), (61, 458796), (68, 411567), (78, 358802), (102, 274378), (122, 229398), (156, 179401), (173, 161772), (183, 152932), (204, 137189), (221, 126636), (244, 114699), (346, 80886), (366, 76466), (442, 63318), (519, 53924), (663, 42212), (692, 40443), (732, 38233), (793, 35292), (884, 31659), (1037, 26988), (1038, 26962), (1326, 21106), (1586, 17646), (2074, 13494), (2076, 13481), (2249, 12444), (2379, 11764), (2652, 10553), (2941, 9516), (3111, 8996), (3172, 8823), (4148, 6747), (4498, 6222), (4758, 5882)]