28219104

素因数分解:

$2^5\times 3^5\times {\mathrm{19}}^1\times {\mathrm{191}}^1$

素因数の和:235

約数の個数: 144

約数和(自身を含む): 88058880

約数和(自身を除く): 59839776

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 32, 36, 38, 48, 54, 57, 72, 76, 81, 96, 108, 114, 144, 152, 162, 171, 191, 216, 228, 243, 288, 304, 324, 342, 382, 432, 456, 486, 513, 573, 608, 648, 684, 764, 864, 912, 972, 1026, 1146, 1296, 1368, 1528, 1539, 1719, 1824, 1944, 2052, 2292, 2592, 2736, 3056, 3078, 3438, 3629, 3888, 4104, 4584, 4617, 5157, 5472, 6112, 6156, 6876, 7258, 7776, 8208, 9168, 9234, 10314, 10887, 12312, 13752, 14516, 15471, 16416, 18336, 18468, 20628, 21774, 24624, 27504, 29032, 30942, 32661, 36936, 41256, 43548, 46413, 49248, 55008, 58064, 61884, 65322, 73872, 82512, 87096, 92826, 97983, 116128, 123768, 130644, 147744, 165024, 174192, 185652, 195966, 247536, 261288, 293949, 348384, 371304, 391932, 495072, 522576, 587898, 742608, 783864, 881847, 1045152, 1175796, 1485216, 1567728, 1763694, 2351592, 3135456, 3527388, 4703184, 7054776, 9406368, 14109552, 28219104]

約数ペア:

[(1, 28219104), (2, 14109552), (3, 9406368), (4, 7054776), (6, 4703184), (8, 3527388), (9, 3135456), (12, 2351592), (16, 1763694), (18, 1567728), (19, 1485216), (24, 1175796), (27, 1045152), (32, 881847), (36, 783864), (38, 742608), (48, 587898), (54, 522576), (57, 495072), (72, 391932), (76, 371304), (81, 348384), (96, 293949), (108, 261288), (114, 247536), (144, 195966), (152, 185652), (162, 174192), (171, 165024), (191, 147744), (216, 130644), (228, 123768), (243, 116128), (288, 97983), (304, 92826), (324, 87096), (342, 82512), (382, 73872), (432, 65322), (456, 61884), (486, 58064), (513, 55008), (573, 49248), (608, 46413), (648, 43548), (684, 41256), (764, 36936), (864, 32661), (912, 30942), (972, 29032), (1026, 27504), (1146, 24624), (1296, 21774), (1368, 20628), (1528, 18468), (1539, 18336), (1719, 16416), (1824, 15471), (1944, 14516), (2052, 13752), (2292, 12312), (2592, 10887), (2736, 10314), (3056, 9234), (3078, 9168), (3438, 8208), (3629, 7776), (3888, 7258), (4104, 6876), (4584, 6156), (4617, 6112), (5157, 5472)]