28074645404

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{227}}^1\times {\mathrm{829}}^1$

素因数の和:1243

約数の個数: 96

約数和(自身を含む): 56378380800

約数和(自身を除く): 28303735396

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 151, 227, 247, 302, 454, 494, 604, 829, 908, 988, 1658, 1963, 2869, 2951, 3316, 3926, 4313, 5738, 5902, 7852, 8626, 10777, 11476, 11804, 15751, 17252, 21554, 31502, 34277, 37297, 43108, 56069, 63004, 68554, 74594, 112138, 125179, 137108, 149188, 188183, 204763, 224276, 250358, 376366, 409526, 445601, 500716, 651263, 752732, 819052, 891202, 1302526, 1627327, 1782404, 2378401, 2446379, 2605052, 3254654, 3575477, 4756802, 4892758, 6509308, 7150954, 8466419, 9513604, 9785516, 14301908, 16932838, 28415633, 30919213, 33865676, 46481201, 56831266, 61838426, 92962402, 113662532, 123676852, 185924804, 369403229, 539897027, 738806458, 1079794054, 1477612916, 2159588108, 7018661351, 14037322702, 28074645404]

約数ペア:

[(1, 28074645404), (2, 14037322702), (4, 7018661351), (13, 2159588108), (19, 1477612916), (26, 1079794054), (38, 738806458), (52, 539897027), (76, 369403229), (151, 185924804), (227, 123676852), (247, 113662532), (302, 92962402), (454, 61838426), (494, 56831266), (604, 46481201), (829, 33865676), (908, 30919213), (988, 28415633), (1658, 16932838), (1963, 14301908), (2869, 9785516), (2951, 9513604), (3316, 8466419), (3926, 7150954), (4313, 6509308), (5738, 4892758), (5902, 4756802), (7852, 3575477), (8626, 3254654), (10777, 2605052), (11476, 2446379), (11804, 2378401), (15751, 1782404), (17252, 1627327), (21554, 1302526), (31502, 891202), (34277, 819052), (37297, 752732), (43108, 651263), (56069, 500716), (63004, 445601), (68554, 409526), (74594, 376366), (112138, 250358), (125179, 224276), (137108, 204763), (149188, 188183)]