28926100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{31}}^2\times {\mathrm{43}}^1$

素因数の和:126

約数の個数: 108

約数和(自身を含む): 75849312

約数和(自身を除く): 46923212

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 31, 35, 43, 50, 62, 70, 86, 100, 124, 140, 155, 172, 175, 215, 217, 301, 310, 350, 430, 434, 602, 620, 700, 775, 860, 868, 961, 1075, 1085, 1204, 1333, 1505, 1550, 1922, 2150, 2170, 2666, 3010, 3100, 3844, 4300, 4340, 4805, 5332, 5425, 6020, 6665, 6727, 7525, 9331, 9610, 10850, 13330, 13454, 15050, 18662, 19220, 21700, 24025, 26660, 26908, 30100, 33325, 33635, 37324, 41323, 46655, 48050, 66650, 67270, 82646, 93310, 96100, 133300, 134540, 165292, 168175, 186620, 206615, 233275, 289261, 336350, 413230, 466550, 578522, 672700, 826460, 933100, 1033075, 1157044, 1446305, 2066150, 2892610, 4132300, 5785220, 7231525, 14463050, 28926100]

約数ペア:

[(1, 28926100), (2, 14463050), (4, 7231525), (5, 5785220), (7, 4132300), (10, 2892610), (14, 2066150), (20, 1446305), (25, 1157044), (28, 1033075), (31, 933100), (35, 826460), (43, 672700), (50, 578522), (62, 466550), (70, 413230), (86, 336350), (100, 289261), (124, 233275), (140, 206615), (155, 186620), (172, 168175), (175, 165292), (215, 134540), (217, 133300), (301, 96100), (310, 93310), (350, 82646), (430, 67270), (434, 66650), (602, 48050), (620, 46655), (700, 41323), (775, 37324), (860, 33635), (868, 33325), (961, 30100), (1075, 26908), (1085, 26660), (1204, 24025), (1333, 21700), (1505, 19220), (1550, 18662), (1922, 15050), (2150, 13454), (2170, 13330), (2666, 10850), (3010, 9610), (3100, 9331), (3844, 7525), (4300, 6727), (4340, 6665), (4805, 6020), (5332, 5425)]