28929516

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{239}}^1$

素因数の和:395

約数の個数: 96

約数和(自身を含む): 85155840

約数和(自身を除く): 56226324

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 66, 77, 84, 131, 132, 154, 231, 239, 262, 308, 393, 462, 478, 524, 717, 786, 917, 924, 956, 1434, 1441, 1572, 1673, 1834, 2629, 2751, 2868, 2882, 3346, 3668, 4323, 5019, 5258, 5502, 5764, 6692, 7887, 8646, 10038, 10087, 10516, 11004, 15774, 17292, 18403, 20076, 20174, 30261, 31309, 31548, 36806, 40348, 55209, 60522, 62618, 73612, 93927, 110418, 121044, 125236, 187854, 219163, 220836, 344399, 375708, 438326, 657489, 688798, 876652, 1033197, 1314978, 1377596, 2066394, 2410793, 2629956, 4132788, 4821586, 7232379, 9643172, 14464758, 28929516]

約数ペア:

[(1, 28929516), (2, 14464758), (3, 9643172), (4, 7232379), (6, 4821586), (7, 4132788), (11, 2629956), (12, 2410793), (14, 2066394), (21, 1377596), (22, 1314978), (28, 1033197), (33, 876652), (42, 688798), (44, 657489), (66, 438326), (77, 375708), (84, 344399), (131, 220836), (132, 219163), (154, 187854), (231, 125236), (239, 121044), (262, 110418), (308, 93927), (393, 73612), (462, 62618), (478, 60522), (524, 55209), (717, 40348), (786, 36806), (917, 31548), (924, 31309), (956, 30261), (1434, 20174), (1441, 20076), (1572, 18403), (1673, 17292), (1834, 15774), (2629, 11004), (2751, 10516), (2868, 10087), (2882, 10038), (3346, 8646), (3668, 7887), (4323, 6692), (5019, 5764), (5258, 5502)]