28361970

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3463}}^1$

素因数の和:3496

約数の個数: 96

約数和(自身を含む): 90784512

約数和(自身を除く): 62422542

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 26, 30, 35, 39, 42, 45, 63, 65, 70, 78, 90, 91, 105, 117, 126, 130, 182, 195, 210, 234, 273, 315, 390, 455, 546, 585, 630, 819, 910, 1170, 1365, 1638, 2730, 3463, 4095, 6926, 8190, 10389, 17315, 20778, 24241, 31167, 34630, 45019, 48482, 51945, 62334, 72723, 90038, 103890, 121205, 135057, 145446, 155835, 218169, 225095, 242410, 270114, 311670, 315133, 363615, 405171, 436338, 450190, 630266, 675285, 727230, 810342, 945399, 1090845, 1350570, 1575665, 1890798, 2025855, 2181690, 2836197, 3151330, 4051710, 4726995, 5672394, 9453990, 14180985, 28361970]

約数ペア:

[(1, 28361970), (2, 14180985), (3, 9453990), (5, 5672394), (6, 4726995), (7, 4051710), (9, 3151330), (10, 2836197), (13, 2181690), (14, 2025855), (15, 1890798), (18, 1575665), (21, 1350570), (26, 1090845), (30, 945399), (35, 810342), (39, 727230), (42, 675285), (45, 630266), (63, 450190), (65, 436338), (70, 405171), (78, 363615), (90, 315133), (91, 311670), (105, 270114), (117, 242410), (126, 225095), (130, 218169), (182, 155835), (195, 145446), (210, 135057), (234, 121205), (273, 103890), (315, 90038), (390, 72723), (455, 62334), (546, 51945), (585, 48482), (630, 45019), (819, 34630), (910, 31167), (1170, 24241), (1365, 20778), (1638, 17315), (2730, 10389), (3463, 8190), (4095, 6926)]