28451778

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{277}}^1$

素因数の和:371

約数の個数: 64

約数和(自身を含む): 64851840

約数和(自身を除く): 36400062

約数列:

[1, 2, 3, 6, 17, 19, 34, 38, 51, 53, 57, 102, 106, 114, 159, 277, 318, 323, 554, 646, 831, 901, 969, 1007, 1662, 1802, 1938, 2014, 2703, 3021, 4709, 5263, 5406, 6042, 9418, 10526, 14127, 14681, 15789, 17119, 28254, 29362, 31578, 34238, 44043, 51357, 88086, 89471, 102714, 178942, 249577, 268413, 278939, 499154, 536826, 557878, 748731, 836817, 1497462, 1673634, 4741963, 9483926, 14225889, 28451778]

約数ペア:

[(1, 28451778), (2, 14225889), (3, 9483926), (6, 4741963), (17, 1673634), (19, 1497462), (34, 836817), (38, 748731), (51, 557878), (53, 536826), (57, 499154), (102, 278939), (106, 268413), (114, 249577), (159, 178942), (277, 102714), (318, 89471), (323, 88086), (554, 51357), (646, 44043), (831, 34238), (901, 31578), (969, 29362), (1007, 28254), (1662, 17119), (1802, 15789), (1938, 14681), (2014, 14127), (2703, 10526), (3021, 9418), (4709, 6042), (5263, 5406)]