28420144

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{787}}^1$

素因数の和:893

約数の個数: 40

約数和(自身を含む): 57552368

約数和(自身を除く): 29132224

約数列:

[1, 2, 4, 8, 16, 37, 61, 74, 122, 148, 244, 296, 488, 592, 787, 976, 1574, 2257, 3148, 4514, 6296, 9028, 12592, 18056, 29119, 36112, 48007, 58238, 96014, 116476, 192028, 232952, 384056, 465904, 768112, 1776259, 3552518, 7105036, 14210072, 28420144]

約数ペア:

[(1, 28420144), (2, 14210072), (4, 7105036), (8, 3552518), (16, 1776259), (37, 768112), (61, 465904), (74, 384056), (122, 232952), (148, 192028), (244, 116476), (296, 96014), (488, 58238), (592, 48007), (787, 36112), (976, 29119), (1574, 18056), (2257, 12592), (3148, 9028), (4514, 6296)]