28389660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2141}}^1$

素因数の和:2183

約数の個数: 96

約数和(自身を含む): 90683712

約数和(自身を除く): 62294052

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 17, 20, 26, 30, 34, 39, 51, 52, 60, 65, 68, 78, 85, 102, 130, 156, 170, 195, 204, 221, 255, 260, 340, 390, 442, 510, 663, 780, 884, 1020, 1105, 1326, 2141, 2210, 2652, 3315, 4282, 4420, 6423, 6630, 8564, 10705, 12846, 13260, 21410, 25692, 27833, 32115, 36397, 42820, 55666, 64230, 72794, 83499, 109191, 111332, 128460, 139165, 145588, 166998, 181985, 218382, 278330, 333996, 363970, 417495, 436764, 473161, 545955, 556660, 727940, 834990, 946322, 1091910, 1419483, 1669980, 1892644, 2183820, 2365805, 2838966, 4731610, 5677932, 7097415, 9463220, 14194830, 28389660]

約数ペア:

[(1, 28389660), (2, 14194830), (3, 9463220), (4, 7097415), (5, 5677932), (6, 4731610), (10, 2838966), (12, 2365805), (13, 2183820), (15, 1892644), (17, 1669980), (20, 1419483), (26, 1091910), (30, 946322), (34, 834990), (39, 727940), (51, 556660), (52, 545955), (60, 473161), (65, 436764), (68, 417495), (78, 363970), (85, 333996), (102, 278330), (130, 218382), (156, 181985), (170, 166998), (195, 145588), (204, 139165), (221, 128460), (255, 111332), (260, 109191), (340, 83499), (390, 72794), (442, 64230), (510, 55666), (663, 42820), (780, 36397), (884, 32115), (1020, 27833), (1105, 25692), (1326, 21410), (2141, 13260), (2210, 12846), (2652, 10705), (3315, 8564), (4282, 6630), (4420, 6423)]