28127106

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{379}}^1$

素因数の和:444

約数の個数: 96

約数和(自身を含む): 75878400

約数和(自身を除く): 47751294

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 31, 38, 42, 57, 62, 63, 93, 114, 126, 133, 171, 186, 217, 266, 279, 342, 379, 399, 434, 558, 589, 651, 758, 798, 1137, 1178, 1197, 1302, 1767, 1953, 2274, 2394, 2653, 3411, 3534, 3906, 4123, 5301, 5306, 6822, 7201, 7959, 8246, 10602, 11749, 12369, 14402, 15918, 21603, 23498, 23877, 24738, 35247, 37107, 43206, 47754, 50407, 64809, 70494, 74214, 82243, 100814, 105741, 129618, 151221, 164486, 211482, 223231, 246729, 302442, 446462, 453663, 493458, 669693, 740187, 907326, 1339386, 1480374, 1562617, 2009079, 3125234, 4018158, 4687851, 9375702, 14063553, 28127106]

約数ペア:

[(1, 28127106), (2, 14063553), (3, 9375702), (6, 4687851), (7, 4018158), (9, 3125234), (14, 2009079), (18, 1562617), (19, 1480374), (21, 1339386), (31, 907326), (38, 740187), (42, 669693), (57, 493458), (62, 453663), (63, 446462), (93, 302442), (114, 246729), (126, 223231), (133, 211482), (171, 164486), (186, 151221), (217, 129618), (266, 105741), (279, 100814), (342, 82243), (379, 74214), (399, 70494), (434, 64809), (558, 50407), (589, 47754), (651, 43206), (758, 37107), (798, 35247), (1137, 24738), (1178, 23877), (1197, 23498), (1302, 21603), (1767, 15918), (1953, 14402), (2274, 12369), (2394, 11749), (2653, 10602), (3411, 8246), (3534, 7959), (3906, 7201), (4123, 6822), (5301, 5306)]