28990133532

素因数分解:

$2^2\times 3^2\times {\mathrm{97}}^1\times {\mathrm{257}}^1\times {\mathrm{32303}}^1$

素因数の和:32667

約数の個数: 72

約数和(自身を含む): 74326464576

約数和(自身を除く): 45336331044

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 97, 194, 257, 291, 388, 514, 582, 771, 873, 1028, 1164, 1542, 1746, 2313, 3084, 3492, 4626, 9252, 24929, 32303, 49858, 64606, 74787, 96909, 99716, 129212, 149574, 193818, 224361, 290727, 299148, 387636, 448722, 581454, 897444, 1162908, 3133391, 6266782, 8301871, 9400173, 12533564, 16603742, 18800346, 24905613, 28200519, 33207484, 37600692, 49811226, 56401038, 74716839, 99622452, 112802076, 149433678, 298867356, 805281487, 1610562974, 2415844461, 3221125948, 4831688922, 7247533383, 9663377844, 14495066766, 28990133532]

約数ペア:

[(1, 28990133532), (2, 14495066766), (3, 9663377844), (4, 7247533383), (6, 4831688922), (9, 3221125948), (12, 2415844461), (18, 1610562974), (36, 805281487), (97, 298867356), (194, 149433678), (257, 112802076), (291, 99622452), (388, 74716839), (514, 56401038), (582, 49811226), (771, 37600692), (873, 33207484), (1028, 28200519), (1164, 24905613), (1542, 18800346), (1746, 16603742), (2313, 12533564), (3084, 9400173), (3492, 8301871), (4626, 6266782), (9252, 3133391), (24929, 1162908), (32303, 897444), (49858, 581454), (64606, 448722), (74787, 387636), (96909, 299148), (99716, 290727), (129212, 224361), (149574, 193818)]