28131552

素因数分解:

$2^5\times 3^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1$

素因数の和:185

約数の個数: 144

約数和(自身を含む): 86682960

約数和(自身を除く): 58551408

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 53, 57, 72, 76, 96, 97, 106, 114, 144, 152, 159, 171, 194, 212, 228, 288, 291, 304, 318, 342, 388, 424, 456, 477, 582, 608, 636, 684, 776, 848, 873, 912, 954, 1007, 1164, 1272, 1368, 1552, 1696, 1746, 1824, 1843, 1908, 2014, 2328, 2544, 2736, 3021, 3104, 3492, 3686, 3816, 4028, 4656, 5088, 5141, 5472, 5529, 6042, 6984, 7372, 7632, 8056, 9063, 9312, 10282, 11058, 12084, 13968, 14744, 15264, 15423, 16112, 16587, 18126, 20564, 22116, 24168, 27936, 29488, 30846, 32224, 33174, 36252, 41128, 44232, 46269, 48336, 58976, 61692, 66348, 72504, 82256, 88464, 92538, 96672, 97679, 123384, 132696, 145008, 164512, 176928, 185076, 195358, 246768, 265392, 290016, 293037, 370152, 390716, 493536, 530784, 586074, 740304, 781432, 879111, 1172148, 1480608, 1562864, 1758222, 2344296, 3125728, 3516444, 4688592, 7032888, 9377184, 14065776, 28131552]

約数ペア:

[(1, 28131552), (2, 14065776), (3, 9377184), (4, 7032888), (6, 4688592), (8, 3516444), (9, 3125728), (12, 2344296), (16, 1758222), (18, 1562864), (19, 1480608), (24, 1172148), (32, 879111), (36, 781432), (38, 740304), (48, 586074), (53, 530784), (57, 493536), (72, 390716), (76, 370152), (96, 293037), (97, 290016), (106, 265392), (114, 246768), (144, 195358), (152, 185076), (159, 176928), (171, 164512), (194, 145008), (212, 132696), (228, 123384), (288, 97679), (291, 96672), (304, 92538), (318, 88464), (342, 82256), (388, 72504), (424, 66348), (456, 61692), (477, 58976), (582, 48336), (608, 46269), (636, 44232), (684, 41128), (776, 36252), (848, 33174), (873, 32224), (912, 30846), (954, 29488), (1007, 27936), (1164, 24168), (1272, 22116), (1368, 20564), (1552, 18126), (1696, 16587), (1746, 16112), (1824, 15423), (1843, 15264), (1908, 14744), (2014, 13968), (2328, 12084), (2544, 11058), (2736, 10282), (3021, 9312), (3104, 9063), (3492, 8056), (3686, 7632), (3816, 7372), (4028, 6984), (4656, 6042), (5088, 5529), (5141, 5472)]