28949008

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{787}}^1$

素因数の和:836

約数の個数: 60

約数和(自身を含む): 64978480

約数和(自身を除く): 36029472

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 76, 88, 121, 152, 176, 209, 242, 304, 418, 484, 787, 836, 968, 1574, 1672, 1936, 2299, 3148, 3344, 4598, 6296, 8657, 9196, 12592, 14953, 17314, 18392, 29906, 34628, 36784, 59812, 69256, 95227, 119624, 138512, 164483, 190454, 239248, 328966, 380908, 657932, 761816, 1315864, 1523632, 1809313, 2631728, 3618626, 7237252, 14474504, 28949008]

約数ペア:

[(1, 28949008), (2, 14474504), (4, 7237252), (8, 3618626), (11, 2631728), (16, 1809313), (19, 1523632), (22, 1315864), (38, 761816), (44, 657932), (76, 380908), (88, 328966), (121, 239248), (152, 190454), (176, 164483), (209, 138512), (242, 119624), (304, 95227), (418, 69256), (484, 59812), (787, 36784), (836, 34628), (968, 29906), (1574, 18392), (1672, 17314), (1936, 14953), (2299, 12592), (3148, 9196), (3344, 8657), (4598, 6296)]