28900170

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1453}}^1$

素因数の和:1496

約数の個数: 96

約数和(自身を含む): 85739472

約数和(自身を除く): 56839302

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 17, 18, 26, 30, 34, 39, 45, 51, 65, 78, 85, 90, 102, 117, 130, 153, 170, 195, 221, 234, 255, 306, 390, 442, 510, 585, 663, 765, 1105, 1170, 1326, 1453, 1530, 1989, 2210, 2906, 3315, 3978, 4359, 6630, 7265, 8718, 9945, 13077, 14530, 18889, 19890, 21795, 24701, 26154, 37778, 43590, 49402, 56667, 65385, 74103, 94445, 113334, 123505, 130770, 148206, 170001, 188890, 222309, 247010, 283335, 321113, 340002, 370515, 444618, 566670, 642226, 741030, 850005, 963339, 1111545, 1605565, 1700010, 1926678, 2223090, 2890017, 3211130, 4816695, 5780034, 9633390, 14450085, 28900170]

約数ペア:

[(1, 28900170), (2, 14450085), (3, 9633390), (5, 5780034), (6, 4816695), (9, 3211130), (10, 2890017), (13, 2223090), (15, 1926678), (17, 1700010), (18, 1605565), (26, 1111545), (30, 963339), (34, 850005), (39, 741030), (45, 642226), (51, 566670), (65, 444618), (78, 370515), (85, 340002), (90, 321113), (102, 283335), (117, 247010), (130, 222309), (153, 188890), (170, 170001), (195, 148206), (221, 130770), (234, 123505), (255, 113334), (306, 94445), (390, 74103), (442, 65385), (510, 56667), (585, 49402), (663, 43590), (765, 37778), (1105, 26154), (1170, 24701), (1326, 21795), (1453, 19890), (1530, 18889), (1989, 14530), (2210, 13077), (2906, 9945), (3315, 8718), (3978, 7265), (4359, 6630)]