28896588

素因数分解:

$2^2\times 3^5\times 7^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1$

素因数の和:194

約数の個数: 144

約数和(自身を含む): 90015744

約数和(自身を除く): 61119156

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 31, 36, 42, 54, 62, 63, 81, 84, 93, 108, 124, 126, 137, 162, 186, 189, 217, 243, 252, 274, 279, 324, 372, 378, 411, 434, 486, 548, 558, 567, 651, 756, 822, 837, 868, 959, 972, 1116, 1134, 1233, 1302, 1644, 1674, 1701, 1918, 1953, 2268, 2466, 2511, 2604, 2877, 3348, 3402, 3699, 3836, 3906, 4247, 4932, 5022, 5754, 5859, 6804, 7398, 7533, 7812, 8494, 8631, 10044, 11097, 11508, 11718, 12741, 14796, 15066, 16988, 17262, 17577, 22194, 23436, 25482, 25893, 29729, 30132, 33291, 34524, 35154, 38223, 44388, 50964, 51786, 52731, 59458, 66582, 70308, 76446, 77679, 89187, 103572, 105462, 114669, 118916, 133164, 152892, 155358, 178374, 210924, 229338, 233037, 267561, 310716, 344007, 356748, 458676, 466074, 535122, 688014, 802683, 932148, 1032021, 1070244, 1376028, 1605366, 2064042, 2408049, 3210732, 4128084, 4816098, 7224147, 9632196, 14448294, 28896588]

約数ペア:

[(1, 28896588), (2, 14448294), (3, 9632196), (4, 7224147), (6, 4816098), (7, 4128084), (9, 3210732), (12, 2408049), (14, 2064042), (18, 1605366), (21, 1376028), (27, 1070244), (28, 1032021), (31, 932148), (36, 802683), (42, 688014), (54, 535122), (62, 466074), (63, 458676), (81, 356748), (84, 344007), (93, 310716), (108, 267561), (124, 233037), (126, 229338), (137, 210924), (162, 178374), (186, 155358), (189, 152892), (217, 133164), (243, 118916), (252, 114669), (274, 105462), (279, 103572), (324, 89187), (372, 77679), (378, 76446), (411, 70308), (434, 66582), (486, 59458), (548, 52731), (558, 51786), (567, 50964), (651, 44388), (756, 38223), (822, 35154), (837, 34524), (868, 33291), (959, 30132), (972, 29729), (1116, 25893), (1134, 25482), (1233, 23436), (1302, 22194), (1644, 17577), (1674, 17262), (1701, 16988), (1918, 15066), (1953, 14796), (2268, 12741), (2466, 11718), (2511, 11508), (2604, 11097), (2877, 10044), (3348, 8631), (3402, 8494), (3699, 7812), (3836, 7533), (3906, 7398), (4247, 6804), (4932, 5859), (5022, 5754)]