27998455252

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{233}}^1\times {\mathrm{5471}}^1$

素因数の和:5761

約数の個数: 72

約数和(自身を含む): 55033655040

約数和(自身を除く): 27035199788

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 233, 289, 323, 466, 578, 646, 932, 1156, 1292, 3961, 4427, 5471, 5491, 7922, 8854, 10942, 10982, 15844, 17708, 21884, 21964, 67337, 75259, 93007, 103949, 134674, 150518, 186014, 207898, 269348, 301036, 372028, 415796, 1274743, 1279403, 1581119, 1767133, 2549486, 2558806, 3162238, 3534266, 5098972, 5117612, 6324476, 7068532, 21670631, 24220117, 30041261, 43341262, 48440234, 60082522, 86682524, 96880468, 120165044, 368400727, 411741989, 736801454, 823483978, 1473602908, 1646967956, 6999613813, 13999227626, 27998455252]

約数ペア:

[(1, 27998455252), (2, 13999227626), (4, 6999613813), (17, 1646967956), (19, 1473602908), (34, 823483978), (38, 736801454), (68, 411741989), (76, 368400727), (233, 120165044), (289, 96880468), (323, 86682524), (466, 60082522), (578, 48440234), (646, 43341262), (932, 30041261), (1156, 24220117), (1292, 21670631), (3961, 7068532), (4427, 6324476), (5471, 5117612), (5491, 5098972), (7922, 3534266), (8854, 3162238), (10942, 2558806), (10982, 2549486), (15844, 1767133), (17708, 1581119), (21884, 1279403), (21964, 1274743), (67337, 415796), (75259, 372028), (93007, 301036), (103949, 269348), (134674, 207898), (150518, 186014)]