28963424

素因数分解:

$2^5\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1$

素因数の和:188

約数の個数: 96

約数和(自身を含む): 69543936

約数和(自身を除く): 40580512

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 43, 56, 62, 86, 97, 112, 124, 172, 194, 217, 224, 248, 301, 344, 388, 434, 496, 602, 679, 688, 776, 868, 992, 1204, 1333, 1358, 1376, 1552, 1736, 2408, 2666, 2716, 3007, 3104, 3472, 4171, 4816, 5332, 5432, 6014, 6944, 8342, 9331, 9632, 10664, 10864, 12028, 16684, 18662, 21049, 21328, 21728, 24056, 29197, 33368, 37324, 42098, 42656, 48112, 58394, 66736, 74648, 84196, 96224, 116788, 129301, 133472, 149296, 168392, 233576, 258602, 298592, 336784, 467152, 517204, 673568, 905107, 934304, 1034408, 1810214, 2068816, 3620428, 4137632, 7240856, 14481712, 28963424]

約数ペア:

[(1, 28963424), (2, 14481712), (4, 7240856), (7, 4137632), (8, 3620428), (14, 2068816), (16, 1810214), (28, 1034408), (31, 934304), (32, 905107), (43, 673568), (56, 517204), (62, 467152), (86, 336784), (97, 298592), (112, 258602), (124, 233576), (172, 168392), (194, 149296), (217, 133472), (224, 129301), (248, 116788), (301, 96224), (344, 84196), (388, 74648), (434, 66736), (496, 58394), (602, 48112), (679, 42656), (688, 42098), (776, 37324), (868, 33368), (992, 29197), (1204, 24056), (1333, 21728), (1358, 21328), (1376, 21049), (1552, 18662), (1736, 16684), (2408, 12028), (2666, 10864), (2716, 10664), (3007, 9632), (3104, 9331), (3472, 8342), (4171, 6944), (4816, 6014), (5332, 5432)]