27898156

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1$

素因数の和:215

約数の個数: 96

約数和(自身を含む): 64350720

約数和(自身を除く): 36452564

約数列:

[1, 2, 4, 11, 13, 17, 19, 22, 26, 34, 38, 44, 52, 68, 76, 143, 151, 187, 209, 221, 247, 286, 302, 323, 374, 418, 442, 494, 572, 604, 646, 748, 836, 884, 988, 1292, 1661, 1963, 2431, 2567, 2717, 2869, 3322, 3553, 3926, 4199, 4862, 5134, 5434, 5738, 6644, 7106, 7852, 8398, 9724, 10268, 10868, 11476, 14212, 16796, 21593, 28237, 31559, 33371, 37297, 43186, 46189, 48773, 56474, 63118, 66742, 74594, 86372, 92378, 97546, 112948, 126236, 133484, 149188, 184756, 195092, 367081, 410267, 536503, 634049, 734162, 820534, 1073006, 1268098, 1468324, 1641068, 2146012, 2536196, 6974539, 13949078, 27898156]

約数ペア:

[(1, 27898156), (2, 13949078), (4, 6974539), (11, 2536196), (13, 2146012), (17, 1641068), (19, 1468324), (22, 1268098), (26, 1073006), (34, 820534), (38, 734162), (44, 634049), (52, 536503), (68, 410267), (76, 367081), (143, 195092), (151, 184756), (187, 149188), (209, 133484), (221, 126236), (247, 112948), (286, 97546), (302, 92378), (323, 86372), (374, 74594), (418, 66742), (442, 63118), (494, 56474), (572, 48773), (604, 46189), (646, 43186), (748, 37297), (836, 33371), (884, 31559), (988, 28237), (1292, 21593), (1661, 16796), (1963, 14212), (2431, 11476), (2567, 10868), (2717, 10268), (2869, 9724), (3322, 8398), (3553, 7852), (3926, 7106), (4199, 6644), (4862, 5738), (5134, 5434)]