28247564848

素因数分解:

$2^4\times {\mathrm{79}}^2\times {\mathrm{457}}^1\times {\mathrm{619}}^1$

素因数の和:1242

約数の個数: 60

約数和(自身を含む): 55642245960

約数和(自身を除く): 27394681112

約数列:

[1, 2, 4, 8, 16, 79, 158, 316, 457, 619, 632, 914, 1238, 1264, 1828, 2476, 3656, 4952, 6241, 7312, 9904, 12482, 24964, 36103, 48901, 49928, 72206, 97802, 99856, 144412, 195604, 282883, 288824, 391208, 565766, 577648, 782416, 1131532, 2263064, 2852137, 3863179, 4526128, 5704274, 7726358, 11408548, 15452716, 22347757, 22817096, 30905432, 44695514, 45634192, 61810864, 89391028, 178782056, 357564112, 1765472803, 3530945606, 7061891212, 14123782424, 28247564848]

約数ペア:

[(1, 28247564848), (2, 14123782424), (4, 7061891212), (8, 3530945606), (16, 1765472803), (79, 357564112), (158, 178782056), (316, 89391028), (457, 61810864), (619, 45634192), (632, 44695514), (914, 30905432), (1238, 22817096), (1264, 22347757), (1828, 15452716), (2476, 11408548), (3656, 7726358), (4952, 5704274), (6241, 4526128), (7312, 3863179), (9904, 2852137), (12482, 2263064), (24964, 1131532), (36103, 782416), (48901, 577648), (49928, 565766), (72206, 391208), (97802, 288824), (99856, 282883), (144412, 195604)]