28658528210

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{4931}}^1$

素因数の和:5164

約数の個数: 96

約数和(自身を含む): 59135469120

約数和(自身を除く): 30476940910

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 169, 181, 190, 247, 338, 362, 494, 845, 905, 1235, 1690, 1810, 2353, 2470, 3211, 3439, 4706, 4931, 6422, 6878, 9862, 11765, 16055, 17195, 23530, 24655, 30589, 32110, 34390, 44707, 49310, 61178, 64103, 89414, 93689, 128206, 152945, 187378, 223535, 305890, 320515, 447070, 468445, 581191, 641030, 833339, 892511, 936890, 1162382, 1217957, 1666678, 1785022, 2435914, 2905955, 4166695, 4462555, 5811910, 6089785, 8333390, 8925110, 11602643, 12179570, 15833441, 16957709, 23205286, 31666882, 33915418, 58013215, 79167205, 84788545, 116026430, 150834359, 158334410, 169577090, 220450217, 301668718, 440900434, 754171795, 1102251085, 1508343590, 2204502170, 2865852821, 5731705642, 14329264105, 28658528210]

約数ペア:

[(1, 28658528210), (2, 14329264105), (5, 5731705642), (10, 2865852821), (13, 2204502170), (19, 1508343590), (26, 1102251085), (38, 754171795), (65, 440900434), (95, 301668718), (130, 220450217), (169, 169577090), (181, 158334410), (190, 150834359), (247, 116026430), (338, 84788545), (362, 79167205), (494, 58013215), (845, 33915418), (905, 31666882), (1235, 23205286), (1690, 16957709), (1810, 15833441), (2353, 12179570), (2470, 11602643), (3211, 8925110), (3439, 8333390), (4706, 6089785), (4931, 5811910), (6422, 4462555), (6878, 4166695), (9862, 2905955), (11765, 2435914), (16055, 1785022), (17195, 1666678), (23530, 1217957), (24655, 1162382), (30589, 936890), (32110, 892511), (34390, 833339), (44707, 641030), (49310, 581191), (61178, 468445), (64103, 447070), (89414, 320515), (93689, 305890), (128206, 223535), (152945, 187378)]