28785690

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{269}}^1$

素因数の和:352

約数の個数: 96

約数和(自身を含む): 79606800

約数和(自身を除く): 50821110

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 29, 30, 41, 45, 58, 82, 87, 90, 123, 145, 174, 205, 246, 261, 269, 290, 369, 410, 435, 522, 538, 615, 738, 807, 870, 1189, 1230, 1305, 1345, 1614, 1845, 2378, 2421, 2610, 2690, 3567, 3690, 4035, 4842, 5945, 7134, 7801, 8070, 10701, 11029, 11890, 12105, 15602, 17835, 21402, 22058, 23403, 24210, 33087, 35670, 39005, 46806, 53505, 55145, 66174, 70209, 78010, 99261, 107010, 110290, 117015, 140418, 165435, 198522, 234030, 319841, 330870, 351045, 496305, 639682, 702090, 959523, 992610, 1599205, 1919046, 2878569, 3198410, 4797615, 5757138, 9595230, 14392845, 28785690]

約数ペア:

[(1, 28785690), (2, 14392845), (3, 9595230), (5, 5757138), (6, 4797615), (9, 3198410), (10, 2878569), (15, 1919046), (18, 1599205), (29, 992610), (30, 959523), (41, 702090), (45, 639682), (58, 496305), (82, 351045), (87, 330870), (90, 319841), (123, 234030), (145, 198522), (174, 165435), (205, 140418), (246, 117015), (261, 110290), (269, 107010), (290, 99261), (369, 78010), (410, 70209), (435, 66174), (522, 55145), (538, 53505), (615, 46806), (738, 39005), (807, 35670), (870, 33087), (1189, 24210), (1230, 23403), (1305, 22058), (1345, 21402), (1614, 17835), (1845, 15602), (2378, 12105), (2421, 11890), (2610, 11029), (2690, 10701), (3567, 8070), (3690, 7801), (4035, 7134), (4842, 5945)]