28912536

素因数分解:

$2^3\times 3^2\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{227}}^1$

素因数の和:329

約数の個数: 96

約数和(自身を含む): 82695600

約数和(自身を除く): 53783064

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 29, 36, 58, 61, 72, 87, 116, 122, 174, 183, 227, 232, 244, 261, 348, 366, 454, 488, 522, 549, 681, 696, 732, 908, 1044, 1098, 1362, 1464, 1769, 1816, 2043, 2088, 2196, 2724, 3538, 4086, 4392, 5307, 5448, 6583, 7076, 8172, 10614, 13166, 13847, 14152, 15921, 16344, 19749, 21228, 26332, 27694, 31842, 39498, 41541, 42456, 52664, 55388, 59247, 63684, 78996, 83082, 110776, 118494, 124623, 127368, 157992, 166164, 236988, 249246, 332328, 401563, 473976, 498492, 803126, 996984, 1204689, 1606252, 2409378, 3212504, 3614067, 4818756, 7228134, 9637512, 14456268, 28912536]

約数ペア:

[(1, 28912536), (2, 14456268), (3, 9637512), (4, 7228134), (6, 4818756), (8, 3614067), (9, 3212504), (12, 2409378), (18, 1606252), (24, 1204689), (29, 996984), (36, 803126), (58, 498492), (61, 473976), (72, 401563), (87, 332328), (116, 249246), (122, 236988), (174, 166164), (183, 157992), (227, 127368), (232, 124623), (244, 118494), (261, 110776), (348, 83082), (366, 78996), (454, 63684), (488, 59247), (522, 55388), (549, 52664), (681, 42456), (696, 41541), (732, 39498), (908, 31842), (1044, 27694), (1098, 26332), (1362, 21228), (1464, 19749), (1769, 16344), (1816, 15921), (2043, 14152), (2088, 13847), (2196, 13166), (2724, 10614), (3538, 8172), (4086, 7076), (4392, 6583), (5307, 5448)]