28398330

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{269}}^1$

素因数の和:325

約数の個数: 128

約数和(自身を含む): 83980800

約数和(自身を除く): 55582470

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 23, 27, 30, 34, 45, 46, 51, 54, 69, 85, 90, 102, 115, 135, 138, 153, 170, 207, 230, 255, 269, 270, 306, 345, 391, 414, 459, 510, 538, 621, 690, 765, 782, 807, 918, 1035, 1173, 1242, 1345, 1530, 1614, 1955, 2070, 2295, 2346, 2421, 2690, 3105, 3519, 3910, 4035, 4573, 4590, 4842, 5865, 6187, 6210, 7038, 7263, 8070, 9146, 10557, 11730, 12105, 12374, 13719, 14526, 17595, 18561, 21114, 22865, 24210, 27438, 30935, 35190, 36315, 37122, 41157, 45730, 52785, 55683, 61870, 68595, 72630, 82314, 92805, 105179, 105570, 111366, 123471, 137190, 167049, 185610, 205785, 210358, 246942, 278415, 315537, 334098, 411570, 525895, 556830, 617355, 631074, 835245, 946611, 1051790, 1234710, 1577685, 1670490, 1893222, 2839833, 3155370, 4733055, 5679666, 9466110, 14199165, 28398330]

約数ペア:

[(1, 28398330), (2, 14199165), (3, 9466110), (5, 5679666), (6, 4733055), (9, 3155370), (10, 2839833), (15, 1893222), (17, 1670490), (18, 1577685), (23, 1234710), (27, 1051790), (30, 946611), (34, 835245), (45, 631074), (46, 617355), (51, 556830), (54, 525895), (69, 411570), (85, 334098), (90, 315537), (102, 278415), (115, 246942), (135, 210358), (138, 205785), (153, 185610), (170, 167049), (207, 137190), (230, 123471), (255, 111366), (269, 105570), (270, 105179), (306, 92805), (345, 82314), (391, 72630), (414, 68595), (459, 61870), (510, 55683), (538, 52785), (621, 45730), (690, 41157), (765, 37122), (782, 36315), (807, 35190), (918, 30935), (1035, 27438), (1173, 24210), (1242, 22865), (1345, 21114), (1530, 18561), (1614, 17595), (1955, 14526), (2070, 13719), (2295, 12374), (2346, 12105), (2421, 11730), (2690, 10557), (3105, 9146), (3519, 8070), (3910, 7263), (4035, 7038), (4573, 6210), (4590, 6187), (4842, 5865)]