28331347982

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{1097}}^1\times {\mathrm{1229}}^1$

素因数の和:2433

約数の個数: 64

約数和(自身を含む): 51860736000

約数和(自身を除く): 23529388018

約数列:

[1, 2, 7, 14, 19, 38, 79, 133, 158, 266, 553, 1097, 1106, 1229, 1501, 2194, 2458, 3002, 7679, 8603, 10507, 15358, 17206, 20843, 21014, 23351, 41686, 46702, 86663, 97091, 145901, 163457, 173326, 194182, 291802, 326914, 606641, 679637, 1213282, 1348213, 1359274, 1646597, 1844729, 2696426, 3293194, 3689458, 9437491, 11526179, 12913103, 18874982, 23052358, 25616047, 25826206, 51232094, 106508827, 179312329, 213017654, 358624658, 745561789, 1491123578, 2023667713, 4047335426, 14165673991, 28331347982]

約数ペア:

[(1, 28331347982), (2, 14165673991), (7, 4047335426), (14, 2023667713), (19, 1491123578), (38, 745561789), (79, 358624658), (133, 213017654), (158, 179312329), (266, 106508827), (553, 51232094), (1097, 25826206), (1106, 25616047), (1229, 23052358), (1501, 18874982), (2194, 12913103), (2458, 11526179), (3002, 9437491), (7679, 3689458), (8603, 3293194), (10507, 2696426), (15358, 1844729), (17206, 1646597), (20843, 1359274), (21014, 1348213), (23351, 1213282), (41686, 679637), (46702, 606641), (86663, 326914), (97091, 291802), (145901, 194182), (163457, 173326)]