28377090

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1453}}^1$

素因数の和:1504

約数の個数: 96

約数和(自身を含む): 87100416

約数和(自身を除く): 58723326

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 31, 35, 42, 45, 62, 63, 70, 90, 93, 105, 126, 155, 186, 210, 217, 279, 310, 315, 434, 465, 558, 630, 651, 930, 1085, 1302, 1395, 1453, 1953, 2170, 2790, 2906, 3255, 3906, 4359, 6510, 7265, 8718, 9765, 10171, 13077, 14530, 19530, 20342, 21795, 26154, 30513, 43590, 45043, 50855, 61026, 65385, 90086, 91539, 101710, 130770, 135129, 152565, 183078, 225215, 270258, 305130, 315301, 405387, 450430, 457695, 630602, 675645, 810774, 915390, 945903, 1351290, 1576505, 1891806, 2026935, 2837709, 3153010, 4053870, 4729515, 5675418, 9459030, 14188545, 28377090]

約数ペア:

[(1, 28377090), (2, 14188545), (3, 9459030), (5, 5675418), (6, 4729515), (7, 4053870), (9, 3153010), (10, 2837709), (14, 2026935), (15, 1891806), (18, 1576505), (21, 1351290), (30, 945903), (31, 915390), (35, 810774), (42, 675645), (45, 630602), (62, 457695), (63, 450430), (70, 405387), (90, 315301), (93, 305130), (105, 270258), (126, 225215), (155, 183078), (186, 152565), (210, 135129), (217, 130770), (279, 101710), (310, 91539), (315, 90086), (434, 65385), (465, 61026), (558, 50855), (630, 45043), (651, 43590), (930, 30513), (1085, 26154), (1302, 21795), (1395, 20342), (1453, 19530), (1953, 14530), (2170, 13077), (2790, 10171), (2906, 9765), (3255, 8718), (3906, 7265), (4359, 6510)]