28687050

素因数分解:

$2^1\times 3^2\times 5^2\times 7^2\times {\mathrm{1301}}^1$

素因数の和:1333

約数の個数: 108

約数和(自身を含む): 89724726

約数和(自身を除く): 61037676

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 30, 35, 42, 45, 49, 50, 63, 70, 75, 90, 98, 105, 126, 147, 150, 175, 210, 225, 245, 294, 315, 350, 441, 450, 490, 525, 630, 735, 882, 1050, 1225, 1301, 1470, 1575, 2205, 2450, 2602, 3150, 3675, 3903, 4410, 6505, 7350, 7806, 9107, 11025, 11709, 13010, 18214, 19515, 22050, 23418, 27321, 32525, 39030, 45535, 54642, 58545, 63749, 65050, 81963, 91070, 97575, 117090, 127498, 136605, 163926, 191247, 195150, 227675, 273210, 292725, 318745, 382494, 409815, 455350, 573741, 585450, 637490, 683025, 819630, 956235, 1147482, 1366050, 1593725, 1912470, 2049075, 2868705, 3187450, 4098150, 4781175, 5737410, 9562350, 14343525, 28687050]

約数ペア:

[(1, 28687050), (2, 14343525), (3, 9562350), (5, 5737410), (6, 4781175), (7, 4098150), (9, 3187450), (10, 2868705), (14, 2049075), (15, 1912470), (18, 1593725), (21, 1366050), (25, 1147482), (30, 956235), (35, 819630), (42, 683025), (45, 637490), (49, 585450), (50, 573741), (63, 455350), (70, 409815), (75, 382494), (90, 318745), (98, 292725), (105, 273210), (126, 227675), (147, 195150), (150, 191247), (175, 163926), (210, 136605), (225, 127498), (245, 117090), (294, 97575), (315, 91070), (350, 81963), (441, 65050), (450, 63749), (490, 58545), (525, 54642), (630, 45535), (735, 39030), (882, 32525), (1050, 27321), (1225, 23418), (1301, 22050), (1470, 19515), (1575, 18214), (2205, 13010), (2450, 11709), (2602, 11025), (3150, 9107), (3675, 7806), (3903, 7350), (4410, 6505)]